Anchor: A man in a yellow and black wetsuit is surfing a small wave.
Entailed: The surfer is riding towards the shore.
Contradiction: The man is fast asleep in his sleeping bag.
Contradiction: We avoid all forms of sports.
Contradiction: All it is, is a sleeping draught.
Contradiction: A man is getting a shave with a straight razor.
Contradiction: No one talked to Valenti about the issue.