Anchor: An adult martial artist teaching a young boy some defensive moves on a mat in a gym.
Entailed: An adult and kid are doing martial arts
Contradiction: The man and the boy are learning how to dance.
Contradiction: The answer?
Contradiction: The run will take about an hour and a half. 
Contradiction: Congress still has not passed the bill allowing the production of an office of technology assessment.
Contradiction: I don't want you to say that.