[QUESTION] Premise: "There are plenty of people in the city shopping."
Hypothesis: "There are people doing christmas shopping."
Do we know that the hypothesis entailed by the premise?
There are plenty of people in the city shopping does not mean that they are doing Christmas shopping.
The answer is it is not possible to tell.

[QUESTION] If "Dr. nava working on some mathematical equations on a blackboard." does that mean that "Dr. nava is doing math for a research prokect."?
Options:
- yes
- it is not possible to tell
- no
Just because Dr. Nava working on some mathematical equations on a blackboard does not mean that he is doing math for a research prokect.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A skier midair during what appears to be a daring flip on a sunny ski slope."
Hypothesis: "A skier performing a flip."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A skier midair during what appears to be a daring flip implies a skier performing a flip.
The answer is yes.

[QUESTION] Premise: "Man with a long beard and mohawk sits outside holding a drink."
Hypothesis: "A punk musician drinks a beer on the steps outside the studio."
Do we know that the hypothesis entailed by the premise?
A man with a long beard and mohawk isn't necessarily a punk musician. His drink might not be a beer. Just because he is outside doesn't mean it's outside of a studio.
The answer is it is not possible to tell.