Anchor: The man in the purple shirt is walking towards the policeman who is standing on the pedestrian crossing.
Entailed: there is a policeman standing outside
Contradiction: there is a man who is making baseballs in his attic
Contradiction: the boy  was listening to music
Contradiction: Tand A approvals must provide assurance to management that supervisors will be accountable.
Contradiction: You'll have no problem saying no.
Contradiction: the dogs pull the guy on the sled