Anchor: A boy whose head has been replaced by a baseball.
Entailed: The boy has a baseball head.
Contradiction: The boy's head has been replaced by a soccerball.
Contradiction: A black dog chews on a soccer ball.
Contradiction: A person is using a tool.
Contradiction: A man is kayaking on a lake.
Contradiction: A couple of people are fencing while another person is sitting down.