R & A: A man could be playing other music than classical jazz on a trombone.
it is not possible to tell
Q: Can we conclude from "A man in a black striped shirt playing the trombone." that "A man plays classical jazz on the trombone."?
Options:
- yes
- no
- it is not possible to tell

R & A: Workers enjoy coffee and treats implies the action they are enjoying treats.
yes
Q: Premise: "Workers enjoy coffee and treats at conference table."
Based on this premise, can we conclude that the hypothesis "Workers enjoying treats." is true?
Options:
- yes
- it is not possible to tell
- no

R & A: A boy playing ball is not necessarily not very good at playing ball. There is no way to know what level of skill the boy has.
it is not possible to tell
Q: Given the sentence "A boy in red shirt playing ball." can we conclude that "The boy is not very good at playing ball."?
Options:
- yes
- it is not possible to tell
- no

R & A: A man with prosthetic legs who just finished a run cannot be the man with prosthetic arms who did not finish the run.
no
Q:
Given the sentence "A man with prosthetic legs just finished a run." is it true that "A man with  prosthetic arms did not finish the run."?