Anchor: A dog is up on its backlegs trying OT catch a ball above its head.
Entailed: The dog is standing on his back legs trying to catch the ball over its head.
Contradiction: The child is standing on his back legs trying to catch the ball.
Contradiction: Mentally, it's the worst thing for an older person. 
Contradiction: The person is cooking.
Contradiction: A person waving long white and blue flags.
Contradiction: The organization controlled activities with various issues that they have encountered.