Anchor: A crowd of people watching two people doing karate.
Entailed: Two people are doing karate as a crowd watches.
Contradiction: Two men are taking pictures at the zoo.
Contradiction: A group of people are watching a clown juggle lemons.
Contradiction: It is a three way spar.
Contradiction: Two people are grappling by themselves.
Contradiction: The group of people are watching a concert.