premise: Two men stand in a lift as four others, all dressed in black and bright yellow stripes, look up on them. hypothesis: Six men are seated at the back of a city bus.
contradiction: The men can't be on a bus while in a lift.|contradiction: Six people are seated in the bus or stand in a lift.|contradiction: Some men are standing in a lift while others look up at them, they are not seated at the back of a bus.