Anchor: A man in a green shirt is about to throw the ball.
Entailed: A man in a shirt is about to throw a round object.
Contradiction: A man in his underwear is throwing a ball.
Contradiction: A man buys some produce at the local supermarket.
Contradiction: Sometimes they aren't easy to teach, but then they learn properly.
Contradiction: It will then cost you only $10.
Contradiction: A ballet dancer poses.