Anchor: A man is doing a flip in the air off of a sand dune.
Entailed: A man is getting sand in his hair.
Contradiction: A man is riding a bike getting wet.
Contradiction: Multipollutant control strategies are unnecessary and a waste of resources.
Contradiction: People are doing farm work.
Contradiction: A girl is playing with her dog.
Contradiction: The man is carrying the garbage bag outside.