Anchor: A man has one hand on a bike seat while he adjusts the seat height.
Entailed: The man is adjusting the bike
Contradiction: The man is sitting in a movie theater
Contradiction: After a long day of shopping she went home immediately.
Contradiction: THERE IS A MAN OUTSIDE
Contradiction: Two kids hang their heads out the window of a moving bus.
Contradiction: A person on top of a beam