Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: When you are sitting in a boat you cannot be on the ground.
 The question and answer:
Premise: "A martial artist wearing a white gi and a black belt is pinning another man in a blue gi to the ground."
Based on this premise, can we conclude that the hypothesis "A man sitting in  boat." is true?
Options:
- yes
- it is not possible to tell
- no
The answer is no