Reconstruct a question, answer pair from this explanation: Sitting behind their own drum sets does not necessarily mean part of a musical group.
Q:Given the sentence "Two men wearing black shirts are sitting behind their own colorful drum sets." can we conclude that "The two men are part of a musical group that is touring the u.s."?
Options:
- yes
- it is not possible to tell
- no
A:it is not possible to tell