Anchor: Man hangs onto rock while out in the ocean.
Entailed: A man is clinging to a rock.
Contradiction: Woan hangs onto rock while out in the ocean.
Contradiction: I think one huge trip would be the best.
Contradiction: Some people playing instruments.
Contradiction: Two women holding bats are running down a small hillside.
Contradiction: Go ahead and speak up if you'd like.