Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: Sentence 1 is specific about the man and what he is doing. Sentence 2 summarizes that the man is just walking down the street with no mention of the radio.
 The question and answer:
If "A man holding up a radio while walking along the sidewalk." does that mean that "A man walks down the street."?
Options:
- yes
- it is not possible to tell
- no
The answer is yes