Anchor: Two hockey players stand and compete for the puck while a goalie crouches in front of the net.
Entailed: There are people playing a sport.
Contradiction: The goalie is competing for the puck.
Contradiction: Three people are playing in an NBA game.
Contradiction: the people are running a marathon in the sand
Contradiction: A bird is eating a fish
Contradiction: Two NHL players fight on the ice.