Anchor: Three men, dressed in rain gear are standing on the dock of a boat preparing to clean fish.
Entailed: Three men are outside.
Contradiction: Three men are on the moon.
Contradiction: Three men hold fishing roads on an otherwise empty boat.
Contradiction: Three men are in a boat in the middle of a lake fishing.
Contradiction: Several men sit on a boat on a clear day.
Contradiction: Three men are about to go scuba diving for gold.