Given the stream of consciousness rationale, provide a reasonable question and answer. Rationale: The back of a man is equal to a man's back.
 The question and answer:
Premise: "The back of a man climbing a rock."
Hypothesis: "A man's back as he climbs a rock."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
The answer is yes