Anchor: Several children are in a tree, laughing and with their hands on their chins.
Entailed: Several children are in a tree.
Contradiction: Several children are on a jungle gym, laughing and with their hands on their chins.
Contradiction: Everyone was crying.
Contradiction: Two people are playing soccer.
Contradiction: You scored 200 and are exactly my age.
Contradiction: A person is getting some exercise.