Q: Premise: "A black man holding up a sign while standing in a crowd of people."
Hypothesis: "A man stands in a crowd with a sign."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A black man holding up a sign while standing in a crowd with a sign of people.
The answer is yes.

Q: Premise: "A woman with a blue shirt is putting something in her mouth."
Hypothesis: "A woman with a blue shirt puts a mint in her mouth."
Do we know that the hypothesis entailed by the premise?
A: You can not infer she puts a mint in her mouth.
The answer is it is not possible to tell.

Q: Given the sentence "A smiling artist is kneeling on the sidewalk." can we conclude that "An artist was sleeping on the side walk."?
Options:
- yes
- it is not possible to tell
- no
A: Someone who is sleeping is not smiling and kneeling at the same time.
The answer is no.

Q: Given the sentence "A male is wearing a black t-shirt while playing a bass guitar in a concert." can we conclude that "A man is performing."?
Options:
- yes
- it is not possible to tell
- no
A:
A man playing a bass guitar implies that the man is performing.
The answer is yes.