Q: Premise: "A man is selling corn from a cart."
Hypothesis: "Man sells corn at doorstep."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The man could sell corn at a location other than doorstep.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A male wearing yellow pants catches air as he snowboards down an empty mountain."
Hypothesis: "The man is snowboarding."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A man that catches air down an empty mountain is snowboarding in general.
The answer is yes.

Q: Premise: "A crowd of standing and sitting people taking their own pictures with multiple cameras."
Based on this premise, can we conclude that the hypothesis "People gather for a group portrait." is true?
Options:
- yes
- it is not possible to tell
- no
A: Everyone taking pictures does not mean they are gathering for a group portrait.
The answer is it is not possible to tell.

Q: Can we conclude from "Some rock musicians are playing at a concert." that "A rock concert is happening."?
Options:
- yes
- no
- it is not possible to tell
A:
If musicians are playing at a concert then a concert is happening.
The answer is yes.