Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: Attempts to submit his opponent does not imply to demonstrate techniques.
 The question and answer:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Can we conclude from "A man in a white martial arts robe attempts to submit his opponent wearing a blue robe." that "Two men demonstrate martial arts techniques."?
Options:
- yes
- no
- it is not possible to tell
The answer is it is not possible to tell