Given the sentence "The boy in the red and white shirt is signing large paper." can we conclude that "A boy is using a pen."?
Options:
- yes
- it is not possible to tell
- no A step-by-step solution is:

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
The boy may be sighing the paper with things other than a pen.
The final answer: it is not possible to tell.