Anchor: yeah that's true unfair or something yeah yeah
Entailed: Yes, I have to say that is unjust and biased.
Contradiction: I have to say that is completely fair.
Contradiction: A boy is fishing.
Contradiction: students presenting assignment to class
Contradiction: She hangs out with Freddy Kreuger in our dreams. 
Contradiction: Just before Christmas it tends to be down near zero for one or two days