Assertion: railroad's locomotive | /r/CapableOf | travel to barkston junction
Facets:
value: to traverse the triangular layout
type: PURPOSE
Source sentences:
text: Locomotives requiring to be turned had to travel to Barkston Junction to traverse the triangular layout there (this was where Mallard with a dynamometer car attached was turned before starting out south on its record-breaking run on 3 July 1938).