Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: A man is a person while kayaking on a river must be a watercraft on a body of water.
 The question and answer:
Premise: "One man focusing deeply while kayaking on a river."
Based on this premise, can we conclude that the hypothesis "A person is in a watercraft on a body of water." is true?
Options:
- yes
- it is not possible to tell
- no
The answer is yes