Anchor: A brown and white dog is jumping in the air with a tennis ball in its mouth.
Entailed: A brown and white dog is jumping in the air with a ball in its mouth.
Contradiction: The dog is throwing a ball for a human to retrieve.
Contradiction: You should put fun before responsibilities. 
Contradiction: The Russian insisted that his was unacceptable in a hysterical voice.
Contradiction: There is no modern airport at St. Barts at all.  
Contradiction: I wanted to be a highwayman.