Anchor: Sometimes they fail now, she told him.
Entailed: She said that they fail sometimes.
Contradiction: None of them fail now, she said.
Contradiction: A man is walk in the park.
Contradiction: He looked as if he hadn't left in a while and it was not a good look.
Contradiction: There is no need to look for Richard Woodall.
Contradiction: A dog plays in the yard.