Anchor: Three construction workers are joking around on a boat, leaving the bridge that they are working on.
Entailed: There are three construction workers joking on a boat.
Contradiction: Two men are sitting on the bridge.
Contradiction: Three men are diving off the bridge.
Contradiction: The construction workers are working on a skyscraper.
Contradiction: There are three construction workers sitting in a truck.
Contradiction: Three construction workers are watching a movie at the theater.