Assertion: puck's line | /r/HasProperty | blue
Facets:
Source sentences:
text: In ice hockey, a play is offside if a player on the attacking team does not control the puck and is in the offensive zone when a different attacking player causes the puck to completely cross the blue line into the offensive zone, until either the puck or all attacking players leave the offensive zone.
text: Offside is determined by the skate positions when the puck completely crosses the blue line.