7.77 is the maximum overall length of which ship class?
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m.0br_wcj m.0g3lrz m.08h51x m.0272wr7 m.064p39c m.0_qgfpq m.07kg85y m.012c6cr0 m.021wcx m.0gvsths m.0dfy46 m.0fqqqd_ g.11jgf5hwx g.11dyjr05n m.0bs99f_ m.0gvpj2 m.0bby127 m.0d4wsk m.04n5tfd m.06h2rx m.07bv8s m.05xrmp g.11dyl75_t m.0gkyydz m.024js1 m.025y_5c m.026f691 m.0274v8n m.0276fgq m.0277p4s m.027mggl m.027rz46 m.028859 m.02fbbj m.02hgmv m.02lnsd m.02q9k_c m.02qlcty m.02r3pr9 m.02r6k0 m.02rmypq m.02vmh35 m.02vy83k m.02vz_z6 m.02x65b8 m.02xrf4 m.0303vw m.0340gh m.0349n7 m.039s87 m.03_sq9 m.03byyg0 m.03byyjf m.03bzx7s m.03c0csc m.03c0x3b m.03c35zz m.03cj236 m.03cmlt5 m.03cwbx2 m.03cxtdq m.03d0pdq m.03d1l19 m.03d5d5f m.03dwc1 m.03g_btl m.03hjf90 m.03hkrr m.03hlxl_ m.03m6lv9 m.03mmss m.03pfw8 m.03qjt4_ m.03wf980 m.03wfp3p m.03wfwx3 m.043m_lf m.044wbg m.04790x4 m.047cg8x m.047ds5w m.047fk6d m.04_95w m.04dyzgr m.04gkdfq m.04gvmxf m.04jdk8l m.04jf2gx m.04jf49w m.04jn3kn m.04n2psp m.04njqk m.04p29_ m.04pr0d m.04qw6b m.04zykn9 m.0515tf m.053l4b m.0557cz m.05fts8 m.05g8nr m.05k2__ m.05lm3f m.05mr_16 m.05r_b6 m.05s_lzm m.05zs7dy m.05zzn6f m.0626rj m.063_v3_ m.0641yx m.064ggv m.066nrbn m.06_tyqg m.06cgt5 m.06htzl m.06p8_3 m.06sf4q m.06w5n34 m.0729g6 m.07cx9b m.07g3mg m.07lxkc m.08qftk m.08r0mm m.08tcnn m.09pvz6 m.09rk_9 m.09x8ng m.0b77tnb m.0bh78l m.0bmcr6z m.0br_r3w m.0by8k1 m.0cdw__ m.0cj9zt m.0cmt49 m.0cnqpv m.0cr41c m.0cr82z m.0crqhl m.0crxn0 m.0d5cbd m.0d5xr0 m.0d5ywc m.0d5z76 m.0d62yr m.0d9nfw m.0dd82r m.0dhf5b m.0dmn4f m.0dwf1n m.0f0rpy m.0f94jv m.0ff3_j m.0fh_vg m.0g1ct7 m.0g1ssw m.0g384r m.0ghbjr m.0gnn1j m.0gygg9 m.0gynsn m.0zgcw9d g.120y85g0 m.010fl0ln m.07s8v1x m.06w64vm m.026t06l m.0268ly1 m.0crd0nr m.0wbmsvx g.11b6bxc1v6 g.11dyhyv3b g.11dyj6872 g.11dykl241 g.11dykvw11 g.11dyl04xy g.11dylrttl g.11dylw5zn g.11dylxbp7 g.11jgd_h7p g.120qdf7z g.121w182s g.121y9xl0 g.122pkc4y g.122tpqgj g.123dm6v14 m.0102k63m m.0113_12t m.0113p72k m.012bzr8n m.012c1f4p m.012c5j2l m.012c5ps3 m.012c68ps m.012c8ndh m.012ds628 m.012l6hx6 m.012lbfct m.012ln7bd m.043mqzn m.04_11w4 m.04jk70v m.05239s_ m.064m125 m.080kdy8 m.08z47t m.0_lnhnp m.0b6d0xw m.0b6dm4v m.0b6jdkn m.0b6m7j9 m.0b6p2dh m.0b77fjx m.0bhbfmx m.0br_9j2 m.0bs1rfd m.0bs520d m.0dgrtm9 m.0g5rwdl m.0gky_8v m.0gmd7wg m.0gmgfxr m.0gvtmz1 m.0gvtyf3 m.0h559hw m.0h67lqs m.0h7l8td m.0hrfmyf m.0ngtbf2 m.0y7t14p g.1215vkjt m.0gls20p m.0bwm2k_ m.0cz8gf1
RS Tera Scorpion Jet 14 RS Vareo Splash SCAMP Swallow Kraken 25 Mirror RS Elite RS800 Comet null null 6.5 Metre C-Lark PocketShip Tempest SKUD 18 SB20 Fireball Firefly null Techno 293 Heron Beachcomber 6.5 Pirate Force 5 Contessa 26 Laser 3000 Sunburst Jacksnipe Albacore Topper Enterprise Laser Winkle Brig Catalina 22 Jolly Boat Streaker Miracle 2000 Hornet Pearson Ensign Woodpussy Flying Scot Nordic Folkboat National 12 Star Wayfarer Shark 24 Tadpole Frog Windmill X boat Penguin Banshee Bosun ASC Phantom Hilbre One Design Blaze Reedling Graduate 470 Vaurien RS400 Europe Pelican NS14 Javelin dinghy Yngling Flying Ant Melges 20 Laser Vago Windy Starling Thistle Butterfly 29erXX Dabchick Front Runner Moore 24 RS600 Gull Dart 18 Mermaid Kestrel SL 16 Dart 16 Illusion Laser Radial Laser 4.7 International 420 Class Dinghy Sunfish Beaufort Musto Performance Skiff Lightning 505 J/22 J/24 OK Byte Salcombe Yawl Puddle Duck Racer RS600FF Payne-Mortlock sailing canoe RS500 Sabot Stealth Melges 24 Hobie 16 Fanatic Ultra Boa Elliott 6m Laser 2 Buccaneer Highlander Laser Pico O-Jolle Manly Junior Snipe Laser 4000 San Juan 24 Spiral Wanderer Tasar Sabre Lark Flying Junior International C-class catamaran Sonar Snowbird Mistral One Design Class Vanguard 15 Moth Melges 17 Otter RS300 I-20 MC Scow C-Scow M Scow Flying Fifteen Solo Mutineer 15 Zoom 8 Y flyer British Moth Cherub Zeddie RS200 Snark sailboat P-class yacht San Juan 21 Zephyr Minto Sailing Dinghy RS Feva Day Sailer Vagabond International Canoe International 110 JY15 Precision 15 Tempest 23 null Nippa Buzz 12 foot dinghy CL 16 Sprint 15 Laser 5000 Weta Trimaran null null null null null null null null null null null null null null null null Solution Herreshoff 12½ X1 Farrier F-22 Trojan 750 Farrier Trailertri 18 Bunyip 20 Kraken 18 Aussie Naramatac WindRider 10 Discovery 20 Multi 23 Cape Codder Hunter Medina 20 Mark 125 RS700 Bombardier Invitation Formula 18 Fareast 18R Access 303 Beneteau Wizz Bez 2 Trailer Sailer B14 International Access 2.3 Naples Sabot Coronado 15 12m² Sharpie French National Monotype 1924 18 foot dinghy O'pen BIC Loch Long One Design Platu 25 Ultimate 20 Access Liberty RS100 RS Quba Envy Club 420 RS Venture ISO Sol Cat 18 Finn Express 64 null RS Vision Impulse Interlake
class literal
boats.ship_class 7.77^^http://www.w3.org/2001/XMLSchema#float
boats.ship_class type.float
Ship class 7.77
none <=
boats.ship_class.length_overall_m
Length overall
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX : <http://rdf.freebase.com/ns/> 
SELECT (?x0 AS ?value) WHERE {
SELECT DISTINCT ?x0  WHERE { 
?x0 :type.object.type :boats.ship_class . 
FILTER (?x1 <= "7.77"^^<http://www.w3.org/2001/XMLSchema#float>)
?x0 :boats.ship_class.length_overall_m ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND boats.ship_class (le boats.ship_class.length_overall_m 7.77^^http://www.w3.org/2001/XMLSchema#float))