Please answer the following question by reasoning step-by-step. Premise: "A man holds his arm up to a light."
Hypothesis: "The man is shielding his eyes from the light."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no. Step-by-step reasoning:
Holding his arm up to the light does not always mean shielding his eyes. So the answer is it is not possible to tell.