Anchor: A man in a tie plays guitar while a well dressed woman looks over sheet music, possibly to sing.
Entailed: A man and a woman are musically inclined.
Contradiction: A guitarist is seriously upset at the crowds for throwing trash at him and packs up his instruments to leave to the stage
Contradiction: A couple in casual clothing eats ribs at a concert.
Contradiction: There are musicians playing trumpets.
Contradiction: The man is playing a saxophone
Contradiction: A women and man go out to eat.