Reconstruct a question, answer pair from this explanation: The man could be carrying signs to install on a building and is not in a protest.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
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Q:Test for natural language inference.
Premise: "Man in red shirt carrying signs."
Hypothesis: "The man is a part of a protest."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:it is not possible to tell