Question and answer: Q: Test for natural language inference.
Premise: "A race car spins on the track."
Hypothesis: "A race car spins toward the infield grass."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: it is not possible to tell
Explanation: A race car can spin on the track and yet not head toward the infield grass. There may be no infield grass near a race track.


Question and answer: Q: Premise: "Woman in brightly colored dress sitting down."
Based on this premise, can we conclude that the hypothesis "Woman in a darkly colored pants-suit leaning against a wall." is true?
Options:
- yes
- it is not possible to tell
- no
A: no
Explanation: An outfit cannot be brightly and darkly colored. It also cannot be a dress as well as a pants-suit.


Question and answer: Q: Given the sentence "An older woman in a black dress is standing outside a doorway holding a loaf of bread." can we conclude that "An older woman in a black dress is standing outside a doorway holding a loaf of bread waiting for someone."?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation:
Standing outside a doorway doesn't always mean you are waiting for someone.