Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: The first sentence uses the words sit and talk while the first sentence uses the opposite words walk and silence.
 The question and answer:
Can we conclude from "A couple of people sit outdoors at a table with an umbrella and talk." that "Two people walk in the park in silence."?
Options:
- yes
- no
- it is not possible to tell
The answer is no