Anchor: A small boy is holding a basketball in position to throw it into a hoop on a game.
Entailed: A small boy is preparing for a free throw
Contradiction: A small boy is dribbling against three defenders
Contradiction: No, that's not right because this time they are.
Contradiction: The player is trying for a buzzer beating game winning shot in air from half court.
Contradiction: Jon turned to San'doro. 
Contradiction: A person playing the drums.