Anchor: A group of people are sitting on the top of a boat.
Entailed: The boat is big enough for a group of people.
Contradiction: The people are swimming
Contradiction: A man is eating his shirt.
Contradiction: The film, Boys Don't Cry, included a postscript that updated viewers on the life of the film's subject.
Contradiction: They think that it is about 50 million years old.
Contradiction: Good tires and brakes will make for a safer trip.