Anchor: A football player is kneeling on the football field with the football on the ground in front of him.
Entailed: A person is kneeling before a football on a field.
Contradiction: A person is fastening their seatbelt in an aisle seat on an airplane.
Contradiction: The juggler is flying off into space.
Contradiction: A dog is outside.
Contradiction: No covering 
Contradiction: The boy is jumping into the pool.