Premise: One man walking next to a building, with another man standing on top of that same building.

Hypothesis: One man strikes a sledgehammer to a wall while another watches.
Relation: contradiction

Hypothesis: One man in a black suit walking next to a brown building, with a man in blue jeans standing on top of that same building.
Relation: neutral

Hypothesis: A man standing on a building while another passes below.
Relation: entailment