Anchor: No one believed the stories until we saw them.
Entailed: We saw the stories and knew they were true.
Contradiction: We didn't see the stories so we didn' tknow what to think.
Contradiction: The change will be for parcel mail in New York.
Contradiction: we have, I think. 
Contradiction: The kids are playing battleship.
Contradiction: A person in black pushing a stroller.