Anchor: A group of three violinists made up of two guys and one woman are playing while man in the audience closes his eyes.
Entailed: Three violinists play their instruments while someone in the audience has his eyes closed.
Contradiction: A group of three violinists are not playing.
Contradiction: the dolphins eat bananas
Contradiction: Three guitarists tune their instruments while a man watches intently.
Contradiction: A group of people are playing the cello.
Contradiction: A man is at a rock concert.