Anchor: A tabby cat sitting on the roof of a white car.
Entailed: There is a cat.
Contradiction: The car is black.
Contradiction: He knew that he was very unlucky to have even met her. 
Contradiction: a man smoking
Contradiction: The white man is playing with his dog.
Contradiction: It is easiest to play before 10 am or late in teh evening if you aren't used to our weather.