Anchor: A man and a smiling young boy in a float vest are swimming together.
Entailed: A man and a little boy in a life jacket are swimming.
Contradiction: The people are playing soccer.
Contradiction: Two people having a picnic.
Contradiction: The man is climbing a tree.
Contradiction: The man and the frowning boy were swimming together.
Contradiction: A man and a boy crawl across a desert.