Q: Premise: "A hiker and two dogs explore a temperate wilderness."
Based on this premise, can we conclude that the hypothesis "A man trekking with his dogs." is true?
Options:
- yes
- it is not possible to tell
- no
A: A hiker and two dogs explore a temperate wilderness is basically hints at trekking activity.
The answer is yes.

Q: Test for natural language inference.
Premise: "People walk and sit to eat at an outside cafe where a dog is near a woman."
Hypothesis: "There are people walking outdoors."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: People are walking outdoors because they walk and sit at an outside cafe.
The answer is yes.

Q: Premise: "Two boys practicing karate."
Hypothesis: "Rival karate students work to gain an edge over the other through fierce daily sparring."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The boys are not necessarily rival karate students just because they are practicing karate.
The answer is it is not possible to tell.

Q: Premise: "A man wearing a black jacket and gray slacks."
Based on this premise, can we conclude that the hypothesis "Stands on the sidewalk holding a sheet with something printed on it in his hand." is true?
Options:
- yes
- it is not possible to tell
- no
A:
A man is running down a path in the middle of the woods.
The answer is no.