Please answer the following question by reasoning step-by-step. Test for natural language inference.
Premise: "A man is climbing a rock formation."
Hypothesis: "A man is free climbing a treacherous rock formation."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell. Step-by-step reasoning:
Not all climbing is free climbing. Not all rock formations are treacherous. So the answer is it is not possible to tell.