Anchor: Two men with brown hair while using wind instruments stand to the left with one man in the back in a white shirt in the back, while a man in a brown shirt and jeans with short brown hair and a wristwatch on his left wrist is in front with another wind instrument.
Entailed: Two men are using wind instruments.
Contradiction: A group of men are playing poker.
Contradiction: Major weapon system acquisitions are not being improved.
Contradiction: A woman walks past a store.
Contradiction: Every generation is aggressive. 
Contradiction: The specification of study question shifted from the principle investigator to the persons who commissioned the study.