Anchor: Two black, brown and white dogs run along the countryside with white sheep in the background.
Entailed: There are two dogs running.
Contradiction: Seven cows graze in the countryside with sheep in the background.
Contradiction: None of his family members bequeathed him anything.
Contradiction: He's a citizen of the United States. 
Contradiction: The soccer players wearing a white shirt
Contradiction: The scientist eying him caused him to quit moving.