I'll give you a question, please answer with step-by-step reasoning process.
Premise: "Man with backpack hanging a sign on a pole in a lobby."\nHypothesis: "A man is putting up a sign for a pet walking business."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- it is not possible to tell\n- no

it is not possible to tell
Man hanging a sign on a lobby pole is not necessarily putting up a sign for a pet walking business.

.

So, the answer is it is not possible to tell