Anchor: Two swimmers are playing a water sport with a yellow ball and a net.
Entailed: Two people are playing in the pool.
Contradiction: The people are racing in the pool.
Contradiction: Although there is no live entertainment, there are movies playing in the theatre year round.
Contradiction: The boy is outside.
Contradiction: I know you don't only go to see the show. 
Contradiction: Computerized edit checks is an example.