Assertion: railroad's train | /r/CapableOf | travel in direction
Facets:
value: without accidents
type: MANNER
value: without interference
type: MANNER
value: on the available single track
type: LOCATION
Source sentences:
text: A single-track railway is a railway where trains traveling in both directions share the same track.
text: Telegraph operators had to be hired to man each station to keep track of where the trains were so that trains could run in each direction on the available single track without interference or accidents.