Anchor: A man and his friend push a concession stand while in the park.
Entailed: A man and his friend are at a concession stand.
Contradiction: A man and his friend are standing behind a concession stand.
Contradiction: She couldn't block them.
Contradiction: There was a story that reported on the film of JFK's assassination.
Contradiction: My car preformed as normally, luckily. 
Contradiction: There are at least two people on the street.