premise: Two men working on the roof of an apartment building with a nice looking skyline behind them. hypothesis: Two men working on the roof of an apartment building.
entailment: Two men working on the roof of an apartment building is less descriptive way of saying that that two men are working on a roof of an apartment building with a nice looking skyline behind them.|entailment: There are both men working on the roof of a building.|entailment: Two men working on the roof of an apartment building is stated in both sentences.