モジュール:Track gauge/data/sandbox

-- This data used in Module:Track gauge. The format of a single entry is as follows:
--= Full list to copy (then remove idle rows; remember to add a comma - except with the very last entry)
-- required: id, aliases, def1 plus a size in metric and a size in ft,in.
	{
		"id" = "",
		"aliases" = {, },
		"def1" = "met/imp",
		"name" = "",
		"link" = "",
		"pagename" = "",
		"contentcat" = "", -- Keep this blank value when not exists (saves expensive call)
		"m" = "",
		"mm" = "",
		"ft" = "",
		"in" = "",
		"num" = "",
		"den" = ""
	},
--=--
return
{
	-- Highly-used gauges (400+) are listed first to speed up table lookup.
	-- 1435mm, 1067mm, 610mm, 762mm, 914mm, 1000mm, 1600mm, 1676mm.
	{
		"id" = "1435",
		"aliases" = {1435, 1435mm, sg, standard, metsg},
		"def1" = "met",
		"pagename" = "標準軌",
		"name" = "標準軌",
		"mm" = "1435",
		"ft" = "4",
		"in" = "8",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "1435",
		"aliases" = {56.5, 4ft8.5in, 56.5in, 4ft81/2in, 561/2in, ussg, nasg, usstandard, nastandard, uksg, impsg},
		"def1" = "imp",
		"pagename" = "標準軌",
		"name" = "標準軌",
		"link" = "標準軌",
		"contentcat" = "standard gauge railways",
		"mm" = "1435",
		"ft" = "4",
		"in" = "8",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "1067",
		"aliases" = {1067mm},
		"pagename" = "3フィート6インチ軌間",
		"link" = "3フィート6インチ軌間",
		"def1" = "met",
		"mm" = "1067",
		"ft" = "3",
		"in" = "6"
	},
	{
		"id" = "1067",
		"aliases" = {3ft6in, 42in}, -- split off cape 2014-06-11
		"def1" = "imp",
		"pagename" = "3フィート6インチ軌間",
		"link" = "3フィート6インチ軌間",
		"mm" = "1067",
		"ft" = "3",
		"in" = "6"
	},
	{
		"id" = "1067",
		"aliases" = {cape}, --separate, only this one will give alt name Cape gauge 20140623
		"pagename" = "3フィート6インチ軌間",
		"def1" = "imp",
		"name" = "Cape gauge",
		"link" = "3フィート6インチ軌間",
		"mm" = "1067",
		"ft" = "3",
		"in" = "6"
	},
	{
		"id" = "610",
		"aliases" = {610mm},
		"pagename" = "2フィート・600ミリ軌間",
		"link" = "2フィート・600ミリ軌間",
		"def1" = "met",
		"mm" = "610",
		"ft" = "2"
	},
	{
		"id" = "610",
		"aliases" = {2ft, 24in},
		"def1" = "imp",
		"pagename" = "2フィート・600ミリ軌間",
		"link" = "2フィート・600ミリ軌間",
		"mm" = "610",
		"ft" = "2"
	},
	{
		"id" = "762",
		"aliases" = {2ft6in, 30in},
		"def1" = "imp",
		"pagename" = "2フィート・600ミリ軌間",
		"link" = "2フィート6インチ軌間",
		"mm" = "762",
		"ft" = "2",
		"in" = "6"
	},
	{
		"id" = "762",
		"aliases" = {762mm},
		"def1" = "met",
		"pagename" = "2フィート・600ミリ軌間",
		"link" = "2フィート6インチ軌間",
		"mm" = "762",
		"ft" = "2",
		"in" = "6"
	},
	{
		"id" = "914",
		"aliases" = {914mm},
		"def1" = "met",
		"pagename" = "3フィート軌間",
		"link" = "3フィート軌間",
		"mm" = "914",
		"ft" = "3"
	},
	{
		"id" = "914", --de:Chemnitz tramways, 3ft.
		"aliases" = {915mm},
		"pagename" = "3フィート軌間",
		"link" = "3フィート軌間",
		"def1" = "met",
		"mm" = "915",
		"ft" = "3"
	},
	{
		"id" = "914",
		"aliases" = {3ft, 36in},
		"pagename" = "3フィート軌間",
		"link" = "3フィート軌間",
		"def1" = "imp",
		"mm" = "914",
		"ft" = "3"
	},
	{
		"id" = "1000",
		"aliases" = {1000mm, metre, meter, m, 1m},
		"def1" = "met",
		"pagename" = "メーターゲージ",
		"name" = "metre gauge",
		"link" = "メーターゲージ",
		"contentcat" = "metre gauge railways",
		"mm" = "1000",
		"ft" = "3",
		"in" = "3",
		"num" = "3",
		"den" = "8"
	},
	{
		"id" = "1600",
		"aliases" = {1600mm, 1.6m},
		"def1" = "met",
		"pagename" = "5フィート3インチ軌間",
		"contentcat" = "5 ft 3 in gauge railways",
		"link" = "5フィート3インチ軌間",
		"mm" = "1600",
		"ft" = "5",
		"in" = "3"
	},
	{
		"id" = "1600",
		"aliases" = {5ft3in, 63in},
		"def1" = "imp",
		"pagename" = "5フィート3インチ軌間",
		"contentcat" = "5 ft 3 in gauge railways",
		"link" = "5フィート3インチ軌間",
		"mm" = "1600",
		"ft" = "5",
		"in" = "3"
	},
	{
		"id" = "1600",
		"aliases" = {irish},
		"def1" = "imp",
		"name" = "Irish gauge",
		"link" = "Irish gauge",
		"pagename" = "5フィート3インチ軌間",
		"contentcat" = "5 ft 3 in gauge railways",
		"link" = "5フィート3インチ軌間",
		"mm" = "1600",
		"ft" = "5",
		"in" = "3"
	},
	{
		"id" = "1600",
		"aliases" = {victorian},
		"def1" = "met",
		"name" = "5フィート3インチ軌間",
		"link" = "5フィート3インチ軌間",
		"pagename" = "5 ft 3 in gauge railways",
		"contentcat" = "5 ft 3 in gauge railways",
		"mm" = "1600",
		"ft" = "5",
		"in" = "3"
	},
	{
		"id" = "1676",
		"aliases" = {1676mm},
		"def1" = "met",
		"pagename" = "5フィート6インチ軌間",
		"contentcat" = "5 ft 6 in gauge railways",
		"link" = "5フィート6インチ軌間",
		"mm" = "1676",
		"ft" = "5",
		"in" = "6"
	},
	{
		"id" = "1676",
		"aliases" = {5ft6in, 66in},
		"def1" = "imp",
		"pagename" = "5フィート6インチ軌間",
		"contentcat" = "5 ft 6 in gauge railways",
		"link" = "5フィート6インチ軌間",
		"mm" = "1676",
		"ft" = "5",
		"in" = "6"
	},
	{
		"id" = "1676", --20140623: local name
		"aliases" = {indian},
		"def1" = "imp",
		"pagename" = "5フィート6インチ軌間",
		"name" = "Indian gauge",
		"link" = "5フィート6インチ軌間",
		"contentcat" = "5 ft 6 in gauge railways",
		"mm" = "1676",
		"ft" = "5",
		"in" = "6"
	},
	-- The gauges that follow are listed in order of size (id).
	{
		"id" = "3",
		"aliases" = {3mm},
		"def1" = "met",
		"name" = "Tゲージ",
		"pagename" = "Tゲージ",
		"link" = "Tゲージ",
		"contentcat" = "",
		"mm" = "3",
		"in" = "0.118"
	},
	{
		"id" = "4",
		"aliases" = {4mm},
		"def1" = "met",
		"mm" = "4",
		"in" = "0.157"
	},
	{
		"id" = "4.5",
		"aliases" = {4.5mm},
		"def1" = "met",
		"mm" = "4.5",
		"in" = "0.177"
	},
	{
		"id" = "4.5",
		"aliases" = {0.177in},
		"def1" = "imp",
		"mm" = "4.5",
		"in" = "0.177"
	},
	{
		"id" = "4.8",
		"aliases" = {4.8mm},
		"def1" = "met",
		"mm" = "4.8",
		"in" = "0.189"
	},
	{
		"id" = "6.35",
		"aliases" = {0.250in, 0.25in, 1/4in},
		"def1" = "imp",
		"mm" = "6.35",
		"in" = "0.25"
	},
	{
		"id" = "6.5",
		"aliases" = {6.5mm},
		"name" = "Zゲージ",
		"pagename" = "Zゲージ",
		"def1" = "met",
		"mm" = "6.5",
		"in" = "0.256"
	},
	{
		"id" = "6.5",
		"aliases" = {0.256in},
		"name" = "Zゲージ",
		"pagename" = "Zゲージ",
		"def1" = "imp",
		"mm" = "6.5",
		"in" = "0.256"
	},
	{
		"id" = "7",
		"aliases" = {7mm},
		"def1" = "met",
		"mm" = "7",
		"in" = "0.276"
	},
	{
		"id" = "7",
		"aliases" = {0.276in},
		"def1" = "imp",
		"mm" = "7",
		"in" = "0.276"	
	},
	{
		"id" = "8",
		"aliases" = {8mm},
		"def1" = "met",
		"mm" = "8",
		"in" = "0.315"
	},
	{
		"id" = "8.97",
		"aliases" = {0.353in},
		"def1" = "imp",
		"pagename" = "N scale",
		"mm" = "8.97",
		"in" = "0.353"
	},
	{
		"id" = "9",
		"aliases" = {9mm},
		"name" = "Nゲージ",
		"pagename" = "Nゲージ",
		"def1" = "met",
		"mm" = "9",
		"in" = "0.354"
	},
	{
		"id" = "9.42",
		"aliases" = {9.42mm},
		"def1" = "met",
		"mm" = "9.42",
		"in" = "0.371"
	},
	{
		"id" = "10.5",
		"aliases" = {10.5mm},
		"def1" = "met",
		"mm" = "10.5",
		"in" = "0.413"
	},
	{
		"id" = "10.5",
		"aliases" = {0.413in},
		"def1" = "imp",
		"mm" = "10.5",
		"in" = "0.413"
	},
	{
		"id" = "11.94",
		"aliases" = {0.470in, 0.47in},
		"def1" = "imp",
		"mm" = "11.94",
		"in" = "0.470"
	},
	{
		"id" = "12",
		"aliases" = {12mm},
		"def1" = "met",
		"pagename" = "TT scale",
		"mm" = "12",
		"in" = "0.472"
	},
	{
		"id" = "12",
		"aliases" = {0.472in, 0.473in},
		"def1" = "imp",
		"pagename" = "TT scale",
		"mm" = "12",
		"in" = "0.472"
	},
	{
		"id" = "12.7",
		"aliases" = {12.7mm},
		"def1" = "met",
		"pagename" = "On2 gauge",
		"mm" = "12.7",
		"in" = "0.5"
	},
	{
		"id" = "13",
		"aliases" = {13mm},
		"def1" = "met",
		"mm" = "13",
		"in" = "0.512"
	},
	{
		"id" = "13.5",
		"aliases" = {13.5mm},
		"def1" = "met",
		"mm" = "13.5",
		"in" = "0.531"
	},
	{
		"id" = "14",
		"aliases" = {14mm},
		"def1" = "met",
		"mm" = "14",
		"in" = "0.551"
	},
	{
		"id" = "14.125",
		"aliases" = {14.125mm},
		"def1" = "met",
		"mm" = "14.125",
		"in" = "0.556"
	},
	{
		"id" = "14.2",
		"aliases" = {14.2mm},
		"def1" = "met",
		"mm" = "14.2",
		"in" = "0.559"
	},
	{
		"id" = "14.28",
		"aliases" = {14.28mm},
		"def1" = "met",
		"mm" = "14.28",
		"in" = "0.562"
	},
	{
		"id" = "14.3",
		"aliases" = {14.3mm},
		"def1" = "met",
		"mm" = "14.3",
		"in" = "0.563"
	},
	{
		"id" = "14.3",
		"aliases" = {0.563in},
		"def1" = "imp",
		"mm" = "14.3",
		"in" = "0.563"
	},
	{
		"id" = "15.75",
		"aliases" = {15.75mm},
		"def1" = "met",
		"mm" = "15.75",
		"in" = "0.620"
	},
	{
		"id" = "16.2",
		"aliases" = {16.2mm},
		"def1" = "met",
		"mm" = "16.2",
		"in" = "0.638"
	},
	{
		"id" = "16.5",
		"aliases" = {16.5mm},
		"pagename" = "HOゲージ",
		"def1" = "met",
		"mm" = "16.5",
		"in" = "0.65"
	},
	{
		"id" = "16.5",
		"aliases" = {0.650in, 0.65in},
		"def1" = "imp",
		"mm" = "16.5",
		"in" = "0.65"
	},
	{
		"id" = "18",
		"aliases" = {18mm},
		"def1" = "met",
		"mm" = "18",
		"in" = "0.709"
	},
	{
		"id" = "18.2",
		"aliases" = {18.2mm},
		"def1" = "met",
		"mm" = "18.2",
		"in" = "0.717"
	},
	{
		"id" = "18.83",
		"aliases" = {18.83mm},
		"def1" = "met",
		"mm" = "18.83",
		"in" = "0.741"
	},
	{
		"id" = "19",
		"aliases" = {19mm},
		"def1" = "met",
		"mm" = "19",
		"in" = "0.748"
	},
	{
		"id" = "19.05",
		"aliases" = {19.05mm},
		"def1" = "met",
		"mm" = "19.05",
		"in" = "0.75"
	},
	{
		"id" = "19.05",
		"aliases" = {0.750in, 0.75in, 3/4in},
		"def1" = "imp",
		"mm" = "19.05",
		"in" = "0.75"
	},
	{
		"id" = "19.4",
		"aliases" = {19.4mm},
		"def1" = "met",
		"mm" = "19.4",
		"in" = "0.764"
	},
	{
		"id" = "20.5",
		"aliases" = {20.5mm},
		"def1" = "met",
		"mm" = "20.5",
		"in" = "0.807"
	},
	{
		"id" = "21",
		"aliases" = {21mm},
		"def1" = "met",
		"mm" = "21",
		"in" = "0.827"
	},
	{
		"id" = "21.97",
		"aliases" = {0.865in},
		"def1" = "imp",
		"mm" = "21.97",
		"in" = "0.865"
	},
	{
		"id" = "22",
		"aliases" = {22mm},
		"pagename" = "Sゲージ",
		"def1" = "met",
		"mm" = "22",
		"in" = "0.866"
	},
	{
		"id" = "22.2",
		"aliases" = {22.2mm},
		"def1" = "met",
		"mm" = "22.2",
		"in" = "0.874"
	},
	{
		"id" = "22.42",
		"aliases" = {0.883in},
		"def1" = "imp",
		"pagename" = "S scale",
		"mm" = "22.43", --20140623
		"in" = "0.883"
	},
	{
		"id" = "22.5",
		"aliases" = {22.5mm},
		"pagename" = "OJゲージ",
		"def1" = "met",
		"mm" = "22.5",
		"in" = "0.886"
	},
	{
		"id" = "23",
		"aliases" = {23mm},
		"def1" = "met",
		"mm" = "23",
		"in" = "0.906"
	},
	{
		"id" = "24",
		"aliases" = {24mm},
		"def1" = "met",
		"mm" = "24",
		"in" = "0.945"
	},
	{
		"id" = "28.08",
		"aliases" = {28.08mm},
		"def1" = "met",
		"mm" = "28.08",
		"in" = "1.106"
	},
	{
		"id" = "28.6",
		"aliases" = {1.125in, 11/8in},
		"def1" = "imp",
		"mm" = "28.6",
		"in" = "1.125"
	},
	{
		"id" = "29.9",
		"aliases" = {1.177in},
		"def1" = "imp",
		"mm" = "29.9",
		"in" = "1.177"
	},
	{
		"id" = "30",
		"aliases" = {30mm},
		"def1" = "met",
		"mm" = "30",
		"in" = "1.181"
	},
	{
		"id" = "31.75",
		"aliases" = {1.25in, 11/4in},
		"mm" = "31.75",
		"def1" = "imp",
		"in" = "1.25"
	},
	{
		"id" = "32",
		"aliases" = {32mm},
		"pagename" = "Oゲージ",
		"def1" = "met",
		"mm" = "32",
		"in" = "1.26"
	},
	{
		"id" = "32.96",
		"aliases" = {32.96mm},
		"def1" = "met",
		"mm" = "32.96",
		"in" = "1.298"
	},
	{
		"id" = "33",
		"aliases" = {33mm},
		"def1" = "met",
		"mm" = "33",
		"in" = "1.3"
	},
	{
		"id" = "35",
		"aliases" = {35mm},
		"pagename" = "35mmゲージ",
		"def1" = "met",
		"mm" = "35",
		"in" = "1.378"
	},
	{
		"id" = "36.75",
		"aliases" = {36.75mm},
		"def1" = "met",
		"mm" = "36.75",
		"in" = "1.447"
	},
	{
		"id" = "44.45",
		"aliases" = {1.75in, 13/4in},
		"def1" = "imp",
		"mm" = "44.45",
		"in" = "1.75"
	},
	{
		"id" = "44.85",
		"aliases" = {1.766in},
		"def1" = "imp",
		"mm" = "44.85",
		"in" = "1.766"
	},
	{
		"id" = "45",
		"aliases" = {45mm},
		"pagename" = "1番ゲージ",
		"def1" = "met",
		"mm" = "45",
		"in" = "1.772"
	},
	{
		"id" = "45",
		"aliases" = {1.772in},
		"def1" = "imp",
		"mm" = "45",
		"in" = "1.772"
	},
	{
		"id" = "50.8",
		"aliases" = {50.8mm},
		"def1" = "met",
		"mm" = "50.8",
		"in" = "2"
	},
	{
		"id" = "49.2",
		"aliases" = {49.20mm, 49.2mm},
		"def1" = "met",
		"mm" = "49.20",
		"in" = "1.937"
	},
	{
		"id" = "50.8",
		"aliases" = {2in},
		"def1" = "imp",
		"mm" = "50.8",
		"in" = "2"
	},
	{
		"id" = "53.975",
		"aliases" = {2.125in, 21/8in},
		"def1" = "imp",
		"mm" = "53.975",
		"in" = "2",
		"num" = "1",
		"den" = "8"
	},
	{
		"id" = "64",
		"aliases" = {2.5in, 21/2in},
		"def1" = "imp",
		"pagename" = "64 mm gauge railway",
		"mm" = "64",
		"in" = "2",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "64",
		"aliases" = {64mm},
		"def1" = "met",
		"pagename" = "64 mm gauge railway",
		"mm" = "64",
		"in" = "2",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "70.69",
		"aliases" = {70.64mm, 70.69mm},
		"def1" = "met",
		"mm" = "70.69",
		"in" = "2.781"
	},
	{
		"id" = "70.69",
		"aliases" = {2.781in},
		"def1" = "imp",
		"mm" = "70.69",
		"in" = "2.781"
	},
	{
		"id" = "89",
		"aliases" = {89mm}, --Re-added 20140528 metric (MOROP/NEM sourced)
		"def1" = "met",
		"pagename" = "list of rail transport modelling scale standards#NEM",
		"name" = "3 gauge",
		"link" = "3 gauge",
		"mm" = "89",
		"in" = "3",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "89",
		"aliases" = {3.5in, 31/2in},
		"def1" = "imp",
		"mm" = "89",
		"in" = "3",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "121",
		"aliases" = {4.75in, 43/4in},
		"def1" = "imp",
		"mm" = "121",
		"in" = "4",
		"num" = "3",
		"den" = "4"
	},
	{
		"id" = "127",
		"aliases" = {5in},
		"def1" = "imp",
		"mm" = "127",
		"in" = "5"
	},
	{
		"id" = "184",
		"aliases" = {184mm},
		"def1" = "met",
		"pagename" = "7 1/4 in gauge railway",
		"mm" = "184",
		"in" = "7",
		"num" = "1",
		"den" = "4"
	},
	{
		"id" = "184",
		"aliases" = {7.25in, 71/4in},
		"def1" = "imp",
		"pagename" = "7 1/4 in gauge railway",
		"mm" = "184",
		"in" = "7",
		"num" = "1",
		"den" = "4"
	},
	{
		"id" = "190.5",
		"aliases" = {7.5in, 71/2in},
		"def1" = "imp",
		"mm" = "190.5",
		"in" = "7",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "210",
		"aliases" = {8.25in, 81/4in},
		"def1" = "imp",
		"mm" = "210",
		"in" = "8",
		"num" = "1",
		"den" = "4"
	},
	{
		"id" = "229",
		"aliases" = {9in},
		"def1" = "imp",
		"mm" = "229",
		"in" = "9"
	},
	{
		"id" = "240", --20140623
		"aliases" = {9.4375in, 97/16in},
		"def1" = "imp",
		"contentcat" = "",
		"mm" = "240",
		"in" = "9",
		"num" = "7",
		"den" = "16"
	},
	{
		"id" = "241",
		"aliases" = {9.5in, 91/2in},
		"def1" = "imp",
		"mm" = "241",
		"in" = "9",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "254",
		"aliases" = {10in},
		"def1" = "imp",
		"mm" = "254",
		"in" = "10"
	},
	{
		"id" = "260",
		"aliases" = {10.25in, 101/4in},
		"def1" = "imp",
		"pagename" = "ten and a quarter inch gauge",
		"mm" = "260",
		"in" = "10",
		"num" = "1",
		"den" = "4"
	},
	{
		"id" = "267",
		"aliases" = {10.5in, 101/2in},
		"def1" = "imp",
		"mm" = "267",
		"in" = "10",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "305",
		"aliases" = {12in},
		"def1" = "imp",
		"mm" = "305",
		"in" = "12"
	},
	{
		"id" = "311",
		"aliases" = {12.25in, 121/4in},
		"def1" = "imp",
		"mm" = "311",
		"in" = "12",
		"num" = "1",
		"den" = "4"
	},
	{
		"id" = "340", --20140701
		"aliases" = {340mm},
		"def1" = "met",
		"pagename" = "DierenPark Amersfoort",
		"contentcat" = "",
		"mm" = "340",
		"in" = "13",
		"num" = "3",
		"den" = "8"
	},
	{
		"id" = "350",
		"aliases" = {350mm},
		"def1" = "met",
		"pagename" = "Narrow gauge railways in the Netherlands",
		"contentcat" = "",
		"mm" = "350",
		"in" = "13",
		"num" = "25",
		"den" = "32"
	},
	{
		"id" = "356",
		"aliases" = {14in},
		"def1" = "imp",
		"in" = "14",
		"mm" = "356"
	},
	{
		"id" = "381",
		"aliases" = {381mm},
		"def1" = "met",
		"pagename" = "15 in gauge railways",
		"mm" = "381",
		"in" = "15"
	},
	{
		"id" = "381",
		"aliases" = {15in, 1ft3in},
		"def1" = "imp",
		"pagename" = "15 in gauge railways",
		"mm" = "381",
		"in" = "15"
	},
	{
		"id" = "387",
		"aliases" = {15.25in, 151/4in},
		"def1" = "imp",
		"mm" = "387",
		"in" = "15",
		"num" = "1",
		"den" = "4"
	},
	{
		"id" = "400",
		"aliases" = {400mm, 0.4m},
		"def1" = "met",
		"pagename" = "400 mm gauge railway",
		"mm" = "400",
		"in" = "15",
		"num" = "3",
		"den" = "4"
	},
	{
		"id" = "406",
		"aliases" = {16in, 1ft4in},
		"def1" = "imp",
		"pagename" = "List of ridable miniature railways#16 in",
		"mm" = "406",
		"in" = "16"
	},
	{
		"id" = "410",
		"aliases" = {410mm},
		"def1" = "met",
		"pagename" = "Narrow gauge railways in Germany#410 mm",
		"contentcat" = "",
		"mm" = "410",
		"in" = "16",
		"num" = "5",
		"den" = "32"
	},
	{
		"id" = "419",
		"aliases" = {1ft4.5in, 16.5in, 161/2in},
		"def1" = "imp",
		"mm" = "419",
		"in" = "16",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "432",
		"aliases" = {17in, 1ft5in},
		"def1" = "imp",
		"mm" = "432",
		"in" = "17"
	},
	{
		"id" = "450",
		"aliases" = {450mm},
		"def1" = "met",
		"mm" = "450",
		"in" = "17",
		"num" = "23",
		"den" = "32"
	},
	{
		"id" = "457",
		"aliases" = {457mm},
		"def1" = "met",
		"pagename" = "18 in gauge railway",
		"mm" = "457",
		"in" = "18"
	},
	{
		"id" = "457",
		"aliases" = {18in, 1ft6in},
		"def1" = "imp",
		"pagename" = "18 in gauge railway",
		"mm" = "457",
		"in" = "18"
	},
	{
		"id" = "470",
		"aliases" = {18.5in, 1ft6.5in, 181/2in},
		"def1" = "imp",
		"mm" = "470",
		"in" = "18",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "480",
		"aliases" = {480mm},
		"def1" = "met",
		"pagename" = "Permanent way (history)",
		"mm" = "480",
		"in" = "18",
		"num" = "7",
		"den" = "8"
	},
	{
		"id" = "483",
		"aliases" = {19in, 1ft7in},
		"def1" = "imp",
		"pagename" = "19 in gauge railway",
		"mm" = "483",
		"in" = "19"
	},
	{
		"id" = "495",
		"aliases" = {19.5in, 1ft7.5in, 191/2in},
		"def1" = "imp",
		"mm" = "495",
		"in" = "19",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "500",
		"aliases" = {500mm, 0.5m},
		"def1" = "met",
		"pagename" = "500 mm gauge railway",
		"mm" = "500",
		"in" = "19",
		"num" = "3",
		"den" = "4"
	},
	{
		"id" = "508",
		"aliases" = {20in, 1ft8in},
		"def1" = "imp",
		"mm" = "508",
		"in" = "20"
	},
	{
		"id" = "520", --20140701
		"aliases" = {520mm},
		"def1" = "met",
		"pagename" = "List of track gauges#520 mm",
		"contentcat" = "",
		"mm" = "520",
		"in" = "20",
		"num" = "15",
		"den" = "32"
	},
	{
		"id" = "533",
		"aliases" = {21in, 1ft9in},
		"mm" = "533",
		"def1" = "imp",
		"in" = "21"
	},
	{
		"id" = "550",
		"aliases" = {550mm},
		"def1" = "met",
		"mm" = "550",
		"in" = "21",
		"num" = "21",
		"den" = "32"
	},
	{
		"id" = "557",
		"aliases" = {557mm},
		"def1" = "met",
		"mm" = "557",
		"in" = "21",
		"num" = "15",
		"den" = "16"
	},
	{
		"id" = "559",
		"aliases" = {22in, 1ft10in},
		"def1" = "imp",
		"mm" = "559",
		"ft" = "1",
		"in" = "10"
	},
	{
		"id" = "560", --20140701
		"aliases" = {560mm},
		"def1" = "met",
		"pagename" = "List of track gauges#560 mm",
		"contentcat" = "",
		"mm" = "560",
		"in" = "22",
		"num" = "1",
		"den" = "16"
	},
	{
		"id" = "575", --20140701
		"aliases" = {575mm},
		"def1" = "met",
		"pagename" = "List of track gauges#575 mm",
		"contentcat" = "",
		"mm" = "575",
		"in" = "22",
		"num" = "5",
		"den" = "8"
	},
	{
		"id" = "578",
		"aliases" = {1ft10.75in, 22.75in, 1ft103/4in, 223/4in},
		"def1" = "imp",
		"mm" = "578",
		"ft" = "1",
		"in" = "10",
		"num" = "3",
		"den" = "4"
	},
	{
		"id" = "580", --20140701
		"aliases" = {580mm},
		"def1" = "met",
		"pagename" = "List of track gauges#580 mm",
		"contentcat" = "",
		"mm" = "580",
		"in" = "22",
		"num" = "27",
		"den" = "32"
	},
	{
		"id" = "597",
		"aliases" = {23.5in, 1ft11.5in, 1ft111/2in, 231/2in},
		"def1" = "imp",
		"pagename" = "2 ft and 600 mm gauge railways",
		"mm" = "597",
		"ft" = "1",
		"in" = "11",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "600",
		"aliases" = {600mm, 0.6m},
		"pagename" = "2 ft and 600 mm gauge railways",
		"def1" = "met",
		"mm" = "600",
		"ft" = "1",
		"in" = "11",
		"num" = "5",
		"den" = "8"
	},
	{
		"id" = "603",
		"aliases" = {23.75in, 1ft11.75in, 1ft113/4in, 233/4in},
		"pagename" = "2 ft and 600 mm gauge railways",
		"def1" = "imp",
		"mm" = "603",
		"ft" = "1",
		"in" = "11",
		"num" = "3",
		"den" = "4"
	},
	{
		"id" = "613",
		"aliases" = {24.125in, 2ft0.125in, 2ft1/8in, 241/8in},
		"def1" = "imp",
		"pagename" = "2 ft and 600 mm gauge railways",
		"mm" = "613",
		"ft" = "2",
		"num" = "1",
		"den" = "8"
	},
	{
		"id" = "620",
		"aliases" = {620mm},
		"def1" = "met",
		"mm" = "620",
		"ft" = "2",
		"num" = "13",
		"den" = "32"
	},
	{
		"id" = "622",
		"aliases" = {24.5in, 2ft0.5in, 2ft1/2in, 241/2in},
		"def1" = "imp",
		"pagename" = "Penrhyn Quarry Railway", --20140623
		"mm" = "622",
		"ft" = "2",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "630", --20140701
		"aliases" = {630mm},
		"def1" = "met",
		"pagename" = "List of track gauges#630 mm",
		"contentcat" = "",
		"mm" = "630",
		"in" = "24",
		"num" = "13",
		"den" = "16"
	},
{
		"id" = "655", --20140701
		"aliases" = {655mm},
		"def1" = "met",
		"pagename" = "List of track gauges#655 mm",
		"contentcat" = "",
		"mm" = "655",
		"ft" = "2",
		"in" = "1",
		"num" = "25",
		"den" = "34"
	},
	{
		"id" = "660",
		"aliases" = {26in, 2ft2in},
		"def1" = "imp",
		"mm" = "660",
		"ft" = "2",
		"in" = "2"
	},
	{
		"id" = "686",
		"aliases" = {27in, 2ft3in},
		"def1" = "imp",
		"pagename" = "list of 2 ft 3 in gauge railways", --20140623
		"mm" = "686",
		"ft" = "2",
		"in" = "3"
	},
	{
		"id" = "693",
		"aliases" = {693mm}, --Added 20140528
		"def1" = "met",
		"pagename" = "narrow gauge railways in Sweden",
		"mm" = "693",
		"ft" = "2",
		"in" = "3",
		"num" = "9",
		"den" = "32"
	},
	{
		"id" = "700",
		"aliases" = {700mm, 0.7m},
		"def1" = "met",
		"mm" = "700",
		"ft" = "2",
		"in" = "3",
		"num" = "9",
		"den" = "16"
	},
	{
		"id" = "705",
		"aliases" = {27.75in, 2ft3.75in, 2ft33/4in, 273/4in},
		"def1" = "imp",
		"mm" = "705",
		"ft" = "2",
		"in" = "3",
		"num" = "3",
		"den" = "4"
	},
	{
		"id" = "711",
		"aliases" = {28in, 2ft4in},
		"def1" = "imp",
		"mm" = "711",
		"ft" = "2",
		"in" = "4"
	},
	{
		"id" = "716",
		"aliases" = {716mm},
		"def1" = "met",
		"mm" = "716",
		"ft" = "2",
		"in" = "4",
		"num" = "3",
		"den" = "16"
	},
	{
		"id" = "724",
		"aliases" = {28.5in, 2ft4.5in, 2ft41/2in, 281/2in},
		"def1" = "imp",
		"mm" = "724",
		"ft" = "2",
		"in" = "4",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "737",
		"aliases" = {29in, 2ft5in},
		"def1" = "imp",
		"mm" = "737",
		"ft" = "2",
		"in" = "5"
	},
	{
		"id" = "740", --20140701
		"aliases" = {740mm},
		"def1" = "met",
		"pagename" = "List of track gauges#740 mm",
		"contentcat" = "",
		"mm" = "740",
		"ft" = "2",
		"in" = "5",
		"num" = "1",
		"den" = "8"
	},
	{
		"id" = "750",
		"aliases" = {750mm, 0.75m},
		"def1" = "met",
		"pagename" = "750 mm gauge railways",
		"mm" = "750",
		"ft" = "2",
		"in" = "5",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "750",
		"aliases" = {29.5in, 2ft5.5in, 2ft51/2in, 291/2in},
		"pagename" = "750 mm gauge railways",
		"def1" = "imp",
		"mm" = "750",
		"ft" = "2",
		"in" = "5",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "760",
		"aliases" = {760mm, bosnian},
		"def1" = "met",
		"name" = "Bosnian gauge",
		"link" = "Bosnian gauge",
		"pagename" = "Bosnian gauge",
		"mm" = "760",
		"ft" = "2",
		"in" = "5",
		"num" = "15",
		"den" = "16"
	},
	{
		"id" = "765",
		"aliases" = {765mm},
		"def1" = "met",
		"mm" = "765",
		"ft" = "2",
		"in" = "6",
		"num" = "1",
		"den" = "8"
	},
	{
		"id" = "775",
		"aliases" = {30.5in, 2ft6.5in, 2ft61/2in, 301/2in},
		"def1" = "imp",
		"mm" = "775",
		"ft" = "2",
		"in" = "6",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "783",
		"aliases" = {783mm},
		"def1" = "met",
		"mm" = "783",
		"ft" = "2",
		"in" = "6",
		"num" = "13",
		"den" = "16"
	},
	{
		"id" = "785",
		"aliases" = {785mm},
		"def1" = "met",
		"mm" = "785",
		"ft" = "2",
		"in" = "6",
		"num" = "29",
		"den" = "32"
	},
	{
		"id" = "791",
		"aliases" = {791mm},
		"def1" = "met",
		"mm" = "791",
		"ft" = "2",
		"in" = "7",
		"num" = "5",
		"den" = "32"
	},
	{
		"id" = "800",
		"aliases" = {800mm, 0.8m},
		"pagename" = "800 mm gauge railways",
		"def1" = "met",
		"mm" = "800",
		"ft" = "2",
		"in" = "7",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "802",
		"aliases" = {802mm}, --not 800 mm?
		"def1" = "met",
		"mm" = "802",
		"ft" = "2",
		"in" = "7",
		"num" = "9",
		"den" = "16"
	},
	{
		"id" = "813",
		"aliases" = {32in, 2ft8in},
		"def1" = "imp",
		"mm" = "813",
		"ft" = "2",
		"in" = "8"
	},
	{
		"id" = "820",
		"aliases" = {820mm},
		"def1" = "met",
		"mm" = "820",
		"ft" = "2",
		"in" = "8",
		"num" = "9",
		"den" = "32"
	},
	{
		"id" = "825",
		"aliases" = {2ft8.5in, 32.5in, 2ft81/2in, 321/2in},
		"def1" = "imp",
		"mm" = "825",
		"ft" = "2",
		"in" = "8",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "838",
		"aliases" = { 2ft9in, 33in},
		"def1" = "imp",
		"mm" = "838",
		"ft" = "2",
		"in" = "9"
	},
	{
		"id" = "850",
		"aliases" = {850mm},
		"def1" = "met",
		"mm" = "850",
		"ft" = "2",
		"in" = "9",
		"num" = "15",
		"den" = "32"
	},
	{
		"id" = "857",
		"aliases" = {2ft9.75in, 33.75in, 2ft93/4in, 333/4in},
		"def1" = "imp",
		"mm" = "857",
		"ft" = "2",
		"in" = "9",
		"num" = "3",
		"den" = "4"
	},
	{
		"id" = "860",
		"aliases" = {860mm},
		"def1" = "met",
		"mm" = "860",
		"ft" = "2",
		"in" = "9",
		"num" = "7",
		"den" = "8"
	},
	{
		"id" = "864", --20140623
		"aliases" = {34in, 2ft10in},
		"def1" = "imp",
		"pagename" = "Porthgain Railway#2 ft 10 in",
		"contentcat" = "",
		"mm" = "864",
		"ft" = "2",
		"in" = "10"
	},
	{
		"id" = "876",
		"aliases" = {2ft10.5in, 34.5in, 2ft101/2in, 341/2in},
		"def1" = "imp",
		"mm" = "876",
		"ft" = "2",
		"in" = "10",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "880", --20140701
		"aliases" = {880mm},
		"def1" = "met",
		"pagename" = "List of track gauges#880 mm",
		"contentcat" = "",
		"mm" = "880",
		"ft" = "2",
		"in" = "10",
		"num" = "21",
		"den" = "34"
	},
	{
		"id" = "889",
		"aliases" = {35in, 2ft11in},
		"def1" = "imp",
		"mm" = "889",
		"ft" = "2",
		"in" = "11"
	},
	{
		"id" = "891",
		"aliases" = {891mm, swedish, swedishthreefoot},
		"def1" = "met",
		"name" = "Swedish three foot",
		"link" = "Swedish three foot",
		"pagename" = "Swedish three foot gauge railways",
		"mm" = "891",
		"ft" = "2",
		"in" = "11",
		"num" = "3",
		"den" = "32"
	},
	{
		"id" = "900",
		"aliases" = {900mm, 0.9m},
		"def1" = "met",
		"mm" = "900",
		"pagename" = "900 mm gauge railways",
		"ft" = "2",
		"in" = "11",
		"num" = "7",
		"den" = "16"
	},
	{
		"id" = "925",
		"aliases" = {925mm},
		"def1" = "met",
		"mm" = "925",
		"ft" = "3",
		"num" = "13",
		"den" = "32"
	},
	{
		"id" = "927", --20140623
		"aliases" = {3ft0.5in, 36.5in, 3ft1/2in, 361/2in},
		"def1" = "imp",
		"pagename" = "British industrial narrow gauge railways#3 ft 1/2 in",
		"contentcat" = "",
		"mm" = "927",
		"ft" = "3",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "940",
		"aliases" = {37in, 3ft1in},
		"def1" = "imp",
		"mm" = "940",
		"ft" = "3",
		"in" = "1"
	},
	{
		"id" = "943",
		"aliases" = {37.125in, 3ft11/8in, 371/8in},
		"def1" = "imp",
		"mm" = "943",
		"ft" = "3",
		"in" = "1",
		"num" = "1",
		"den" = "8"
	},
	{
		"id" = "946", --20140701
		"aliases" = {946mm},
		"def1" = "met",
		"pagename" = "Kaprun disaster",
		"contentcat" = "",
		"mm" = "946",
		"ft" = "3",
		"in" = "1",
		"num" = "1",
		"den" = "4"
	},
	{
		"id" = "950",
		"aliases" = {950mm},
		"def1" = "met",
		"mm" = "950",
		"ft" = "3",
		"in" = "1",
		"num" = "3",
		"den" = "8"
	},
	{
		"id" = "955",
		"aliases" = {955mm},
		"def1" = "met",
		"mm" = "955",
		"ft" = "3",
		"in" = "1",
		"num" = "19",
		"den" = "32"
	},
	{
		"id" = "965",
		"aliases" = {38in, 3ft2in},
		"def1" = "imp",
		"mm" = "965",
		"ft" = "3",
		"in" = "2"
	},
	{
		"id" = "972",
		"aliases" = {38.25in, 3ft2.25in, 3ft21/4in, 381/4in},
		"def1" = "imp",
		"mm" = "972",
		"ft" = "3",
		"in" = "2",
		"num" = "1",
		"den" = "4"
	},
	{
		"id" = "985",
		"aliases" = {985mm},
		"def1" = "met",
		"mm" = "985",
		"ft" = "3",
		"in" = "2",
		"num" = "25",
		"den" = "32"
	},
	{
		"id" = "991",
		"aliases" = {3ft3in, 39in}, --Added 20140528
		"def1" = "imp",
		"pagename" = "Tranent to Cockenzie Waggonway",
		"mm" = "991",
		"ft" = "3",
		"in" = "3"
	},
	{
		"id" = "1009",
		"aliases" = {1009mm},
		"def1" = "met",
		"name" = "metre gauge",
		"link" = "metre gauge",
		"pagename" = "metre gauge",
		"mm" = "1009",
		"ft" = "3",
		"in" = "3",
		"num" = "23",
		"den" = "32"
	},
	{
		"id" = "1016",
		"aliases" = {40in, 3ft4in},
		"def1" = "imp",
		"mm" = "1016",
		"ft" = "3",
		"in" = "4"
	},
	{
		"id" = "1029",
		"aliases" = {40.5in, 3ft4.5in, 3ft41/2in, 401/2in},
		"def1" = "imp",
		"mm" = "1029",
		"ft" = "3",
		"in" = "4",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "1035",
		"aliases" = {40.75in, 3ft4.75in, 3ft43/4in, 403/4in},
		"def1" = "imp",
		"mm" = "1035",
		"ft" = "3",
		"in" = "4",
		"num" = "3",
		"den" = "4"
	},
	{
		"id" = "1040",
		"aliases" = {1040mm},
		"def1" = "met",
		"mm" = "1040",
		"ft" = "3",
		"in" = "5"
	},
	{
		"id" = "1050",
		"aliases" = {1050mm},
		"def1" = "met",
		"mm" = "1050",
		"ft" = "3",
		"in" = "5",
		"num" = "11",
		"den" = "32"
	},
	{
		"id" = "1055",
		"aliases" = {1055mm},
		"def1" = "met",
		"mm" = "1055",
		"ft" = "3",
		"in" = "5",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "1055",
		"aliases" = {41.5in, 3ft5.5in, 3ft51/2in, 411/2in},
		"def1" = "imp",
		"mm" = "1055",
		"ft" = "3",
		"in" = "5",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "1093",
		"aliases" = {1093mm},
		"def1" = "met",
		"mm" = "1093",
		"ft" = "3",
		"in" = "7"
	},
	{
		"id" = "1093",
		"aliases" = {43in, 3ft7in},
		"def1" = "imp",
		"mm" = "1093",
		"ft" = "3",
		"in" = "7"
	},
	{
		"id" = "1099",
		"aliases" = {1099mm}, --Added 20140528
		"def1" = "met",
		"pagename" = "Narrow gauge railways in Sweden",
		"mm" = "1099",
		"ft" = "3",
		"in" = "7",
		"num" = "1",
		"den" = "4"
	},
	{
		"id" = "1100",
		"aliases" = {1100mm, 1.1m},
		"def1" = "met",
		"mm" = "1100",
		"ft" = "3",
		"in" = "7",
		"num" = "5",
		"den" = "16"
	},
	{
		"id" = "1106",
		"aliases" = {1106mm},
		"def1" = "met",
		"mm" = "1106",
		"ft" = "3",
		"in" = "7",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "1106",
		"aliases" = {43.5in, 3ft7.5in, 3ft71/2in, 431/2in},
		"def1" = "imp",
		"mm" = "1106",
		"ft" = "3",
		"in" = "7",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "1124",
		"aliases" = {44.25in, 3ft8.25in, 3ft81/4in, 441/4in},
		"def1" = "imp",
		"mm" = "1124",
		"ft" = "3",
		"in" = "8",
		"num" = "1",
		"den" = "4"
	},
	{
		"id" = "1130",
		"aliases" = {44.5in, 3ft8.5in, 3ft81/2in, 441/2in},
		"def1" = "imp",
		"mm" = "1130",
		"ft" = "3",
		"in" = "8",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "1143",
		"aliases" = {45in, 3ft9in},
		"def1" = "imp",
		"mm" = "1143",
		"ft" = "3",
		"in" = "9"
	},
	{
		"id" = "1156",
		"aliases" = {45.5in, 3ft9.5in, 3ft91/2in, 451/2in},
		"def1" = "imp",
		"mm" = "1156",
		"ft" = "3",
		"in" = "9",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "1168",
		"aliases" = {46in, 3ft10in},
		"def1" = "imp",
		"pagename" = "Fajardo, Puerto Rico",
		"mm" = "1168",
		"ft" = "3",
		"in" = "10"
	},
	{
		"id" = "1188",
		"aliases" = {1188mm},
		"def1" = "met",
		"mm" = "1188",
		"ft" = "3",
		"in" = "10",
		"num" = "25",
		"den" = "32"
	},
	{
		"id" = "1194",
		"aliases" = {47in, 3ft11in},
		"def1" = "imp",
		"mm" = "1194",
		"ft" = "3",
		"in" = "11"
	},
	{
		"id" = "1200",
		"aliases" = {1200mm, 1.2m},
		"def1" = "met",
		"mm" = "1200",
		"ft" = "3",
		"in" = "11",
		"num" = "1",
		"den" = "4"
	},
	{
		"id" = "1217",
		"aliases" = {1217mm},
		"def1" = "met",
		"mm" = "1217",
		"ft" = "3",
		"in" = "11",
		"num" = "29",
		"den" = "32"
	},
	{
		"id" = "1219",
		"aliases" = {48in, 4ft},
		"def1" = "imp",
		"pagename" = "four foot gauge railway",
		"mm" = "1219",
		"ft" = "4"
	},
	{
		"id" = "1245",
		"aliases" = {49in, 4ft1in},
		"def1" = "imp",
		"mm" = "1245",
		"ft" = "4",
		"in" = "1"
	},
	{
		"id" = "1257",
		"aliases" = {49.5in, 4ft1.5in, 4ft11/2in, 491/2in},
		"def1" = "imp",
		"mm" = "1257",
		"ft" = "4",
		"in" = "1",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "1270",
		"aliases" = {50in, 4ft2in},
		"def1" = "imp",
		"mm" = "1270",
		"ft" = "4",
		"in" = "2"
	},
	{
		"id" = "1295",
		"aliases" = {51in, 4ft3in},
		"def1" = "imp",
		"mm" = "1295",
		"ft" = "4",
		"in" = "3"
	},
	{
		"id" = "1300",
		"aliases" = {1300mm, 1.3m},
		"def1" = "met",
		"mm" = "1300",
		"ft" = "4",
		"in" = "3",
		"num" = "3",
		"den" = "16"
	},
	{
		"id" = "1321",
		"aliases" = {52in, 4ft4in},
		"def1" = "imp",
		"mm" = "1321",
		"ft" = "4",
		"in" = "4"
	},
	{
		"id" = "1333",
		"aliases" = {52.5in, 4ft4.5in, 4ft41/2in, 521/2in},
		"def1" = "imp",
		"mm" = "1333",
		"ft" = "4",
		"in" = "4",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "1350",
		"aliases" = {1350mm},
		"def1" = "met",
		"mm" = "1350",
		"ft" = "4",
		"in" = "5",
		"num" = "5",
		"den" = "32"
	},
	{
		"id" = "1372",
		"aliases" = {1372mm},
		"def1" = "met",
		"pagename" = "4 ft 6 in gauge railway",
		"contentcat" = "4 ft 6 in gauge railways",
		"mm" = "1372",
		"ft" = "4",
		"in" = "6"
	},
	{
		"id" = "1372",
		"aliases" = {54in, 4ft6in},
		"pagename" = "4 ft 6 in gauge railway",
		"contentcat" = "4 ft 6 in gauge railways",
		"def1" = "imp",
		"mm" = "1372",
		"ft" = "4",
		"in" = "6"
	},
	{
		"id" = "1372",
		"aliases" = {scotch},
		"name" = "Scotch gauge",
		"link" = "Scotch gauge",
		"pagename" = "4 ft 6 in gauge railway",
		"contentcat" = "4 ft 6 in gauge railways",
		"def1" = "imp",
		"mm" = "1372",
		"ft" = "4",
		"in" = "6"
	},
	{
		"id" = "1384",
		"aliases" = {54.5in, 4ft6.5in, 4ft61/2in, 541/2in},
		"def1" = "imp",
		"mm" = "1384",
		"ft" = "4",
		"in" = "6",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "1397", --20140701
		"aliases" = {4ft7in, 55in},
		"def1" = "imp",
		"pagename" = "List of track gauges#4 ft 7 in",
		"contentcat" = "",
		"mm" = "1397",
		"ft" = "4",
		"in" = "7"
	},
	{
		"id" = "1416",
		"aliases" = {55.75in, 4ft7.75in, 4ft73/4in},
		"def1" = "imp",
		"mm" = "1416",
		"ft" = "4",
		"in" = "7",
		"num" = "3",
		"den" = "4"
	},
	{
		"id" = "1422",
		"aliases" = {1422mm},
		"def1" = "met",
		"mm" = "1422",
		"ft" = "4",
		"in" = "8"
	},
	{
		"id" = "1422",
		"aliases" = {56in, 4ft8in},
		"def1" = "imp",
		"mm" = "1422",
		"ft" = "4",
		"in" = "8"
	},
	{
		"id" = "1429",
		"aliases" = {56.25in, 4ft8.25in, 4ft81/4in, 561/4in},
		"def1" = "imp",
		"mm" = "1429",
		"ft" = "4",
		"in" = "8",
		"num" = "1",
		"den" = "4"
	},
	{
		"id" = "1432",
		"aliases" = {1432mm},
		"def1" = "met",
		"pagename" = "Track gauge in Hong Kong",
		"contentcat" = "1432 mm gauge railways",
		"mm" = "1432",
		"ft" = "4",
		"in" = "8",
		"num" = "3",
		"den" = "8"
	},
	{
		"id" = "1440",
		"aliases" = {1440mm},
		"def1" = "met",
		"mm" = "1440",
		"ft" = "4",
		"in" = "8",
		"num" = "11",
		"den" = "16"
	},
	{
		"id" = "1445",
		"aliases" = {1445mm},
		"def1" = "met",
		"mm" = "1445",
		"ft" = "4",
		"in" = "8",
		"num" = "7",
		"den" = "8"
	},
	{
		"id" = "1448",
		"aliases" = {57in, 4ft9in},
		"def1" = "imp",
		"mm" = "1448",
		"ft" = "4",
		"in" = "9"
	},
	{
		"id" = "1450",
		"aliases" = {1450mm},
		"def1" = "met",
		"mm" = "1450",
		"ft" = "4",
		"in" = "9",
		"num" = "3",
		"den" = "32"
	},
	{
		"id" = "1458",
		"aliases" = {1458mm},
		"def1" = "met",
		"mm" = "1458",
		"ft" = "4",
		"in" = "9",
		"num" = "13",
		"den" = "32"
	},
	{
		"id" = "1473",
		"aliases" = {58in, 4ft10in, ohio},
		"def1" = "imp",
		"name" = "Ohio gauge",
		"link" = "Ohio gauge",
		"pagename" = "four foot ten inch gauge railways",
		"mm" = "1473",
		"ft" = "4",
		"in" = "10"
	},
	{
		"id" = "1492",
		"aliases" = {58.75in, 4ft10.75in, 4ft103/4in, 583/4in},
		"def1" = "imp",
		"mm" = "1492",
		"ft" = "4",
		"in" = "10",
		"num" = "3",
		"den" = "4"
	},
	{
		"id" = "1495",
		"aliases" = {58.875in, 4ft10.875in, 4ft107/8in, 587/8in, toronto},
		"def1" = "imp",
		"name" = "Toronto gauge",
		"link" = "Toronto gauge",
		"pagename" = "1495 mm gauge railways",
		"contentcat" = "4 ft 10⅞ in gauge railways",
		"mm" = "1495",
		"ft" = "4",
		"in" = "10",
		"num" = "7",
		"den" = "8"
	},
	{
		"id" = "1500",
		"aliases" = {1500mm, 1.5m},
		"def1" = "met",
		"mm" = "1500",
		"ft" = "4",
		"in" = "11",
		"num" = "1",
		"den" = "16"
	},
	{
		"id" = "1520",
		"aliases" = {1520mm, russian},
		"def1" = "met",
		"name" = "Russian gauge",
		"link" = "Russian gauge",
		"pagename" = "5 ft and 1520 mm gauge railways",
		"contentcat" = "1520 mm gauge railways",
		"mm" = "1520",
		"ft" = "4",
		"in" = "11",
		"num" = "27",
		"den" = "32"
	},
	{
		"id" = "1524",
		"aliases" = {1524mm},
		"def1" = "met",
		"pagename" = "5 ft and 1520 mm gauge railways",
		"contentcat" = "5 ft gauge railways", --20140623
		"mm" = "1524",
		"ft" = "5"
	},
	{
		"id" = "1524",
		"aliases" = {60in, 5ft},
		"def1" = "imp",
		"pagename" = "5 ft and 1520 mm gauge railways",
		"contentcat" = "5 ft gauge railways",
		"mm" = "1524",
		"ft" = "5"
	},
	{
		"id" = "1537",
		"aliases" = {60.5in, 5ft0.5in, 5ft1/2in, 601/2in},
		"def1" = "imp",
		"mm" = "1537",
		"ft" = "5",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "1575",
		"aliases" = {62in, 5ft2in},
		"def1" = "imp",
		"mm" = "1575",
		"ft" = "5",
		"in" = "2"
	},
	{
		"id" = "1581", --not Penn. 20140623
		"aliases" = {62.25in, 5ft2.25in, 5ft21/4in, 621/4in},
		"def1" = "imp",
		"mm" = "1581",
		"pagename" = "SEPTA Subway–Surface Trolley Lines",
		"ft" = "5",
		"in" = "2",
		"num" = "1",
		"den" = "4"
	},
	{
		"id" = "1588", --not named Penn. 20140623
		"aliases" = {62.5in, 5ft2.5in, 5ft21/2in, 621/2in},
		"def1" = "imp",
		"pagename" = "five foot two and a half inch gauge railways",
		"mm" = "1588",
		"ft" = "5",
		"in" = "2",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "1588", --Penn: 20140623
		"aliases" = {pennsylvania, pennsylvaniatrolley, pennsylvanian, pennsylvaniantrolley},
		"def1" = "imp",
		"name" = "Pennsylvania trolley gauge",
		"link" = "Pennsylvania trolley gauge",
		"pagename" = "five foot two and a half inch gauge railways",
		"mm" = "1588",
		"ft" = "5",
		"in" = "2",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "1613",
		"aliases" = {63.5in, 5ft3.5in, 5ft31/2in, 631/2in},
		"def1" = "imp",
		"mm" = "1613",
		"ft" = "5",
		"in" = "3",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "1638",
		"aliases" = {64.5in, 5ft4.5in, 5ft41/2in, 641/2in, baltimore, baltimorestreetcar},
		"def1" = "imp",
		"name" = "Baltimore streetcar gauge",
		"link" = "Baltimore streetcar gauge",
		"pagename" = "5 ft 4½ in gauge railways",
		"mm" = "1638",
		"ft" = "5",
		"in" = "4",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "1664",
		"aliases" = {1664mm},
		"def1" = "met",
		"pagename" = "Iberian gauge#1664 mm",
		"mm" = "1664",
		"ft" = "5",
		"in" = "5",
		"num" = "1",
		"den" = "2"
	},
	{
		"id" = "1668",
		"aliases" = {1668mm, iberian},
		"def1" = "met",
		"name" = "Iberian gauge",
		"contentcat" = "Iberian gauge railways",
		"link" = "Iberian gauge",
		"pagename" = "Iberian gauge",
		"mm" = "1668",
		"ft" = "5",
		"in" = "5",
		"num" = "21",
		"den" = "32"
	},
	{
		"id" = "1672",
		"aliases" = {1672mm},
		"def1" = "met",
		"pagename" = "Iberian gauge#1672 mm",
		"mm" = "1672",
		"ft" = "5",
		"in" = "5",
		"num" = "13",
		"den" = "16"
	},
	{
		"id" = "1727",
		"aliases" = {68in, 5ft8in},
		"def1" = "imp",
		"mm" = "1727",
		"ft" = "5",
		"in" = "8"
	},
	{
		"id" = "1750",
		"aliases" = {1750mm, 1.75m},
		"def1" = "met",
		"m" = "1.75",
		"ft" = "5",
		"in" = "8",
		"num" = "7",
		"den" = "8"
	},
	{
		"id" = "1800", --20140701
		"aliases" = {1800mm},
		"def1" = "met",
		"pagename" = "List of track gauges#1800 mm",
		"contentcat" = "",
		"mm" = "1800",
		"ft" = "5",
		"in" = "10",
		"num" = "7",
		"den" = "8"
	},
	{
		"id" = "1829",
		"aliases" = {6ft, 72in},
		"def1" = "imp",
		"mm" = "1829",
		"ft" = "6"
	},
	{
		"id" = "1850",
		"aliases" = {1850mm},
		"def1" = "met",
		"mm" = "1850",
		"ft" = "6",
		"num" = "27", --20140629
		"den" = "32"
	},
	{
		"id" = "1880",
		"aliases" = {1880mm},
		"def1" = "met",
		"pagename" = "Taipei Metro", --20140629
		"contentcat" = "6 ft 2 in gauge railways",	
		"mm" = "1880",
		"ft" = "6",
		"in" = "2"
	},
	{
		"id" = "1880",
		"aliases" = {6ft2in, 74in},
		"def1" = "imp",
		"pagename" = "Ulster Railway", --20140629
		"contentcat" = "6 ft 2 in gauge railways",	
		"mm" = "1880",
		"ft" = "6",
		"in" = "2"
	},
	{
		"id" = "1945",
		"aliases" = {1945mm},
		"def1" = "met",
		"mm" = "1945",
		"ft" = "6",
		"in" = "4",
		"num" = "9",
		"den" = "16"
	},
	{
		"id" = "1981",
		"aliases" = {1980mm}, --Added 20140528
		"def1" = "met",
		"pagename" = "Carmelit", -- Where the odd '1980' is sourced.
		"mm" = "1980",
		"ft" = "6",
		"in" = "6"
	},
	{
		"id" = "1981",
		"aliases" = {78in, 6ft6in},
		"def1" = "imp",
		"pagename" = "Scarborough funiculars#St Nicholas Cliff Lift",
		"mm" = "1981",
		"ft" = "6",
		"in" = "6"
	},
	{
		"id" = "2000",
		"aliases" = {2000mm, 2m},
		"def1" = "met",
		"mm" = "2000",
		"ft" = "6",
		"in" = "6",
		"num" = "3",
		"den" = "4"
	},	{
		"id" = "2134",
		"aliases" = {84in, 7ft, brunel},
		"def1" = "imp",
		"name" = "Brunel gauge",
		"link" = "Brunel gauge",
		"pagename" = "7-foot gauge railway",
		"contentcat" = "7 ft gauge railways",
		"mm" = "2134",
		"ft" = "7"
	},
	{
		"id" = "2140",
		"aliases" = {84.25in, 7ft0.25in, 7ft1/4in, 841/5in},
		"def1" = "imp",
		"name" = "Brunel gauge",
		"link" = "Brunel gauge",
		"pagename" = "7-foot-¼-inch gauge railway",
		"contentcat" = "7 ft gauge railways",
		"mm" = "2140",
		"ft" = "7",
		"num" = "1",
		"den" = "4"
	},
	{
		"id" = "2286",
		"aliases" = {90in, 7ft6in},
		"def1" = "imp",
		"mm" = "2286",
		"ft" = "7",
		"in" = "6"
	},
	{
		"id" = "2440",
		"aliases" = {96in, 8ft},
		"def1" = "imp",
		"mm" = "2440",
		"ft" = "8"
	},
	{
		"id" = "2743",
		"aliases" = {108in, 9ft},
		"def1" = "imp",
		"mm" = "2743",
		"ft" = "9"
	},
	{
		"id" = "3000",
		"aliases" = {3000mm, 3m},
		"def1" = "met",
		"pagename" = "Breitspurbahn",
		"m" = "3",
		"ft" = "9",
		"in" = "10",
		"num" = "1",
		"den" = "8"
	},
	{
		"id" = "3048",
		"aliases" = {120in, 10ft},
		"def1" = "imp",
		"mm" = "3048",
		"ft" = "10"
	},
	{
		"id" = "3327", --20140701
		"aliases" = {10ft11in, 131in},
		"def1" = "imp",
		"pagename" = "List of track gauges#3327 mm",
		"contentcat" = "",
		"mm" = "3327",
		"ft" = "10",
		"in" = "11",
	},
	{
		"id" = "5486", --20140701
		"aliases" = {18ft, 216in},
		"def1" = "imp",
		"pagename" = "List of track gauges#18 ft",
		"contentcat" = "",
		"mm" = "5486",
		"ft" = "18"
	},
	{
		"id" = "8200",
		"aliases" = {8200mm, 8.2m},
		"def1" = "met",
		"pagename" = "List of track gauges#8200 mm",
		"contentcat" = "",
		"mm" = "8200",
		"ft" = "26",
		"in" = "10",
		"num" = "27",
		"den" = "32"
	},
	{
		"id" = "9000", --20140701
		"aliases" = {9000mm, 9m},
		"def1" = "met",
		"pagename" = "Krasnoyarsk Dam",
		"contentcat" = "",
		"mm" = "9000",
		"ft" = "29",
		"in" = "6",
		"num" = "5",
		"den" = "16"
	}
}