[QUESTION] Can we conclude from "The jogger passes the tourist on the street." that "People are smiling at each other on the road."?
Options:
- yes
- no
- it is not possible to tell
Just because the joggers are passing tourists does not mean they are smiling at them.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A shirtless young man skateboards down a wooden incline."
Hypothesis: "A man skateboards down a boardwalk."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
There are many structures that have a wooden incline not just a boardwalk.
The answer is it is not possible to tell.

[QUESTION] Premise: "A skateboarder skates down a ledge next to stair steps."
Based on this premise, can we conclude that the hypothesis "Someone is on a skateboard." is true?
Options:
- yes
- it is not possible to tell
- no
One must be on a skateboard to skate down a ledge.
The answer is yes.

[QUESTION] Premise: "Several customers shopping for vegetables in a farmer's market."
Hypothesis: "People are looking at vegetables set out for sale."
Do we know that the hypothesis entailed by the premise?
Customers are people who are shopping in a market where vegetables are kept for sale.
The answer is yes.