Anchor: A dirt bike rider takes a turn wearing his uniform and helmet and riding a bike marked "1".
Entailed: A dirt bike rider is wearing a uniform while riding his bike.
Contradiction: A dirt bike rider is playing basketball.
Contradiction: Jon shot the axe brute.
Contradiction: I believe they cook cabbage up north.
Contradiction: Billy is eating ice cream at Friendly's.
Contradiction: Two people wearing black slacks are performing for the public holding guitars.