I'll give you a question, please answer with step-by-step reasoning process.
Can we conclude from "A man wearing black sweeping brown tile floors outside of a tile shop." that "A man is sweeping the floor before the customers come."?\nOptions:\n- yes\n- no\n- it is not possible to tell

it is not possible to tell
The man could be sweeping after the shop closes so the customers would not be coming.

.

The answer is it is not possible to tell