Anchor: A girl in a red shirt jumps up to hit a tennis ball.
Entailed: A girl playing tennis in a red shirt.
Contradiction: Two guys in blue shirts playing a tennis match.
Contradiction: Football players are playing videogames
Contradiction: There is a person with a weapon.
Contradiction: He delegated most of the tasks to her. 
Contradiction: I believe it's a mistake to represent the majority of the population's behavior off of a few extraordinary individuals.