Anchor: Two brown dogs wearing red collars look at each other while running along a dirt field.
Entailed: Two brown dogs wear red collars.
Contradiction: Two dogs jump on the pregnant woman on a green couch.
Contradiction: Tommy nodded, thoroughly convinced of it.
Contradiction: The jail is so packed that they are not able to accept new inmates. 
Contradiction: A woman swings a baseball bat.
Contradiction: A woman in shirt and skirt holds an umbrella.