Given the stream of consciousness rationale, provide a reasonable question and answer. Rationale: Painting street art does not mean the same thing as someone who looks at signs.
 The question and answer:
Given the sentence "A shirtless man is painting street art on a concrete wall." can we conclude that "A man looks at signs on the side of a concrete wall."?
Options:
- yes
- it is not possible to tell
- no
The answer is no