Anchor: A young man in swim shorts is jumping over a wave in the ocean.
Entailed: A man jumps over a wave.
Contradiction: A young man is building a sandcastle on the beach.
Contradiction: Everyone took the bet. 
Contradiction: I peaked in the 1970's, I've been in for 32 years.
Contradiction: A girl is giving away iced tea for free.
Contradiction: A man is at a pool table.