Anchor: Two young boys on dancing on the sand in khakis.
Entailed: Two young people on dancing on the sand in khakis.
Contradiction: Two young girls on dancing on the sand in khakis.
Contradiction: People are cooking.
Contradiction: A man with glasses and a beard is sitting next to a girl wearing a sweater with children ahead of them.
Contradiction: The initial definition will not use this approach. 
Contradiction: men play instruments