Assertion: tailback | /r/HasProperty | responsible for carrying the ball
Facets:
value: generally
type: MANNER
value: on run plays
type: OTHER
value: on the majority of running plays
type: TEMPORAL
Source sentences:
text: The halfback (HB) or tailback (TB) position is responsible for carrying the ball on the majority of running plays, and may frequently be used as a receiver on short(or sometimes long, depending on the system) passing plays.
text: A halfback or tailback is an offensive position in American, and college football who lines up in the backfield and generally is responsible for carrying the ball on run plays.