Anchor: a man in shorts with no shirt is standing in front of a group of people on the beach.
Entailed: A man is in in front of a group on the beach.
Contradiction: A man is laying down on the beach.
Contradiction: I have no sympathy for them at all.  
Contradiction: The man is wearing a hat.
Contradiction: I don't care for masterpiece theater.
Contradiction: Two people talk at a restaurant.