Assertion: puck's line | /r/HasProperty | important
Facets:
value: in determining strategy for play
type: PURPOSE
value: in hockey
type: LOCATION
Source sentences:
text: In hockey, the blue line is important in determining if a player is offsides or not.
text: The blue line is important in determining whether a player is off-sides, meaning that the player has entered the offensive zone before the puck has.
text: This line is also important in determining strategy for play.