Anchor: A man is using a ball-thrower to throw an object to his dog.
Entailed: A man is using a tool to play with his canine friend.
Contradiction: A man is throwing melons at his dog.
Contradiction: Despite all the science and the magic he had learned, he suspected that there just wasn't an answer.
Contradiction: Despite something, they kept playing.
Contradiction: An ideal test would be one that produces different results across different populations.
Contradiction: A man is surrounded by cats.