Test for natural language inference.\nPremise: "Performer performing on stage."\nHypothesis: "A man is singing."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- no\n- it is not possible to tell
Please answer and provide answer explanation.
it is not possible to tell
The performer on stage may or may not be a man.

.

The answer is it is not possible to tell