Premise: A guy sitting on the side of a building holding some kind of object with a couple things hanging around his neck.

Hypothesis: A guy sits on the side of a building.
Relation: entailment

Hypothesis: A street vendor sits on the side of a building, wearing the jewelry he is trying to sell.
Relation: neutral

Hypothesis: A salesman goes through the department making sure all of the merchandise is shelved properly.
Relation: contradiction