Question and answer: Q: Can we conclude from "Two teenagers are staring at two adults walking down the street." that "Two teenagers are wary of the two adults."?
Options:
- yes
- no
- it is not possible to tell
A: it is not possible to tell
Explanation: The teens do not have to be wary of the adults to stare at them while they walk down the street.

Question and answer: Q: Test for natural language inference.
Premise: "A woman hiker stopped at the top of a mountain with a beautiful view."
Hypothesis: "The woman was hiking at the top of the mountain."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: yes
Explanation: A woman hiker is a woman who was hiking so a woman hiker stopped at the top of a mountain with a beautiful view can be written as the woman was hiking at the top of the mountain.

Question and answer: Q: Premise: "Young women in the street wearing headscarves."
Hypothesis: "Two girls are on their way to class."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation:
Young woman can be in the street but not on their way to class.