Anchor: A man and a woman are setting up a dining room.
Entailed: Two people are indoors.
Contradiction: They are dancing with each other.
Contradiction: a young guy is sleeping inder his skateboard
Contradiction: Marginal cost does not reflect the total cost of each pollutant. 
Contradiction: The public is not able to be offered notification vehicles in electronic form.
Contradiction: Some people are wearing black.