Assertion: train's number | /r/CapableOf | introduce re-introducedconductors
Facets:
value: in recent years
type: TEMPORAL
value: to minimise fare evasion
type: PURPOSE
Source sentences:
text: In recent years a number of modern tram or light rail systems have introduced (or re-introduced) conductors to minimise fare evasion and to provide customer care, supervision and security functions, even in situations where a second crew member is not strictly needed.