Anchor: Three black males on surfboards in clear, blue water and while one is on a wave, the other two are paddling.
Entailed: Three men are on surfboards.
Contradiction: Three men are sunbathing on a beach.
Contradiction: The childs shirt is green
Contradiction: The person is over a bed.
Contradiction: The man is sitting on the podium.
Contradiction: A person works on a piece of wood.