Premise: A man dressed in a sport coat, slacks and nice shoes, posing in a very busily-decorated room, while wearing a dark green mask that has large yellow monster teeth, a single orange eye, and completely covers his head.

Hypothesis: There is a group of children drinking water.
Relation: contradiction

Hypothesis: There is a man posing at a costume party.
Relation: neutral

Hypothesis: There is a man dressed nicely while wearing a mask.
Relation: entailment