Anchor: A tennis player getting ready to backhand the ball in a tennis match.
Entailed: A tennis player getting ready to backhand the ball in a match.
Contradiction: A soccer player getting ready to backhand the ball in a match.
Contradiction: I will not allow John to live here.
Contradiction: Two people are playing hockey.
Contradiction: A musical group is performing a concert inside.
Contradiction: Five girls are lined up on a track preparing to run.