Question and answer: Q: Test for natural language inference.
Premise: "The dog is running out of the tunnel on a dog obedience course."
Hypothesis: "The dog is making the best times on the course."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: it is not possible to tell
Explanation: The dog is on a dog obedience course. It does not necessarily mean that the dog is making the best times.

Question and answer: Q: Premise: "Two small children standing on a walkway next to pavement."
Hypothesis: "The children are with their parents."
Do we know that the hypothesis entailed by the premise?
A: it is not possible to tell
Explanation: Only because small children standing on a walkway doesn't necessarily mean they are with their parents.

Question and answer: Q: Premise: "Young girl in green shirt and sandals runs down the street."
Based on this premise, can we conclude that the hypothesis "A girl runs after her boyfriend." is true?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation:
Not all girls running down the street are running after their boyfriend.