Anchor: A dog walks down a black ramp.
Entailed: A dog walks down a ramp.
Contradiction: A cat walks down a black ramp.
Contradiction: The girl is playing a flute because it makes her happy.
Contradiction: A person with a suitcase and a hammer.
Contradiction: A girl is serving food and a man is looking the other direction.
Contradiction: I was wondering if I made the sale.