Test for natural language inference.\nPremise: "A man in a nun costume has a cigarette in his mouth."\nHypothesis: "A person participates in a costume party."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- no\n- it is not possible to tell
Step-by-step reasoning:
it is not possible to tell
Wearing a costume does not necessarily imply that a person is at a costume party.

.

Final answer: it is not possible to tell