Anchor: A guitarist sits playing before microphones, while a man and a boy dance and a woman stands by.
Entailed: a person is playing music
Contradiction: a woman dances while a boy plays guitar.
Contradiction: a person is sleeping
Contradiction: A guitarist sits onstage, playing to an empty room.
Contradiction: A guitar player sits not playing with a guitar by some people who wait to hear music.
Contradiction: A violin player is playing violin.