premise: Two chess players, the woman with brunette curls, tan sweater, and eyeglasses is picking at a fingernail, and the man with receding dark hair, has hands covering his face and is staring down at chessboard. hypothesis: Two women are dancing.
contradiction: Two chess players, a woman and a man are not the same as two women. Curls, sweater, eyeglasses, hair, hands staring at chessboard is not the same as dancing.