Question and answer: Q: Test for natural language inference.
Premise: "A skier in mid-jump doing a twist right after going off a jump."
Hypothesis: "A skier is showing off a trick in a competition."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: it is not possible to tell
Explanation: Skier in mid-jump doing a twist is not necessarily showing off a trick and not necessarily in a competition.

Question and answer: Q: If "Man and woman in badges smile and shake hands while posing for picture." does that mean that "Man and woman in badges frown for picture while being arrested."?
Options:
- yes
- it is not possible to tell
- no
A: no
Explanation: When the man and woman hands shake badges for the picture while being arrested.

Question and answer: Q: Premise: "A worker wearing a white shirt is moving a platter of rolls in a bakery."
Based on this premise, can we conclude that the hypothesis "A worker is doing very well at his job." is true?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation:
It is not sure whether is doing very well at his job.