Anchor: There is a man standing near ocean with several pigs on their backs.
Entailed: the guy is outside with some piggybacking pigs.
Contradiction: the pigs are inside with the family.
Contradiction: Some people ride a roller coaster up from a turn.
Contradiction: The committee didn't approve using the estimates.
Contradiction: The boy is on a beach with a donkey.
Contradiction: The idea that reporters should learn the bias of the source before accepting a leak is tempting.