Anchor: Post their own personal ad on a penguin at the Central Park Zoo.
Entailed: Central Park Zoo has ads about penguins.
Contradiction: There is no penguin ad at Central Park Zoo. 
Contradiction: They always had it and would never spend it on periodicals or books.
Contradiction: Someone is holding a fruit.
Contradiction: the soccer player hurt his leg at the game
Contradiction: Two men stand inside a room.