Anchor: Five people wearing scuba diving gear are gathered together in calm waters.
Entailed: The people are scuba diving
Contradiction: The people are calm in the waters.
Contradiction: A person is sitting alone in a room.
Contradiction: Interventions that have shown promise in other settings should be used in the ED.
Contradiction: The town barber in Westerns did not multitask at all.  
Contradiction: Some humans looking