Anchor: Man prepares to throw frisbee in park.
Entailed: A frisbee is about to be thrown by a man.
Contradiction: The man prepares to throw some bread crumbs for the birds in the park.
Contradiction: There is an open set of constructs.
Contradiction: There are two people interacting.
Contradiction: The girl sat on the beach alone.
Contradiction: The case study helped readers who wanted to know what a program was like.