QUESTION: If "A person is buying something using self-checkout." does that mean that "She's buying dinner for tonight."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION: Let's solve this gradually. It is not told she bought food; it may not be for dinner.
Answer is it is not possible to tell.

QUESTION: Given the sentence "Group of people doing a dance." is it true that "A room full of seated people."?

SOLUTION: Let's solve this gradually. One cannot be seated and doing a dance at the same time.
Answer is no.

QUESTION: Test for natural language inference.
Premise: "A girl is taking a picture of another girl in a park."
Hypothesis: "A girl is taking a picture of an older girl in a large park."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

SOLUTION: Let's solve this gradually. No mention that the girl is older or size of the park.
Answer is it is not possible to tell.

QUESTION: Given the sentence "A skier is going down a huge snow covered slope." can we conclude that "The skier is seated near the fireplace."?
Options:
- yes
- it is not possible to tell
- no

SOLUTION:
Let's solve this gradually. The skier can either be on the slope or near the fireplace.
Answer is no.