Anchor: A man and a woman on stage performing a dance.
Entailed: Two people dancing on stage.
Contradiction: A man and a woman on stage performing a juggling act.
Contradiction: Two girls painting a picture while the teacher watches.
Contradiction: The mechanism was  a work of superb craftsmanship.
Contradiction: The little boy is playing basketball with his friends.
Contradiction: I waited until the time was right.