Anchor: A group of men dressed up in military garb and singing
Entailed: a bunch of people are singing
Contradiction: a group of men are talking
Contradiction: The one thing we had a lot of was sex. 
Contradiction: This type of place is the kind where your most important decision of the day is deciding where to go for drinks at sunset.
Contradiction: The man is not wearing a jacket
Contradiction: He received more than three thousand dollars for the time he worked.