Please answer the following question by reasoning step-by-step.
Can we conclude from "A man using a large drill on a city building." that "The man is repairing the building."?\nOptions:\n- yes\n- no\n- it is not possible to tell

it is not possible to tell
A drill can be used on a building for reasons other than repairing the building.

.

Therefore, the answer is it is not possible to tell