Premise: A group of various kinds of people wear black hats and skirts that appear to be based off of casino games.

Hypothesis: A group of people are dressed up in in black clothes and skirts.
Relation: entailment

Hypothesis: A group of people are dressed up very well for a wedding they are going to attend.
Relation: neutral

Hypothesis: A group of people are all wearing swimming attire.
Relation: contradiction