Assertion: track's gauge | /r/HasProperty | 4 ft 8 1 ⁄ 2
Facets:
value: in 1,435 mm
type: OTHER
value: in north america
type: LOCATION
value: in most of the world
type: LOCATION
Source sentences:
text: In North America and most of the world, standard gauge is 4 ft 8 1 ⁄ 2 in ( 1,435 mm ).