Anchor: Children play in hole in sand at the beach.
Entailed: There are children playing.
Contradiction: There are men walking.
Contradiction: The man is standing next to his dune buggy in the desert.
Contradiction: A young girl dances with bubbles.
Contradiction: A mime sitting down eating a slice of pizza.
Contradiction: The practice of examining the effects during one day may understate the risk of exposure.