Anchor: A blond boy with a long purple Mohawk is playing the violin.
Entailed: The boy is playing an instrument.
Contradiction: The boy is playing the drums.
Contradiction: A man is surfing in the desert.
Contradiction: A young man is hitting a tennis ball.
Contradiction: The felucca pilots never try to sell trips on their crafts. 
Contradiction: The 70's had style.