Anchor: 2 adults snorkeling in the ocean.
Entailed: adults are snorkeling
Contradiction: The adults are in a river
Contradiction: No one wants to become a garbage man no matter how much you pay them.
Contradiction: A couple of men take a walk down a sidewalk
Contradiction: Not relating to telephones to be used in the United States.
Contradiction: We saw blood on their hands and murder in their eyes.