Test for natural language inference.\nPremise: "A man sitting at a drum set."\nHypothesis: "A drummer sings while sitting at a drum set."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- no\n- it is not possible to tell
Step-by-step reasoning process below:
it is not possible to tell
A man sitting at a drum set does not mean the man is a drummer nor does it mean he is singing.

.

So, the final answer is it is not possible to tell