I'll give you a question, please answer with step-by-step reasoning process.
Given the sentence "A construction worker holds a sign about bicycling." can we conclude that "A construction worker is installing a sign."?\nOptions:\n- yes\n- it is not possible to tell\n- no

it is not possible to tell
A worker can hold a sign with no intention of installing it.

.

The answer: it is not possible to tell