Q: Can we conclude from "Old man smoking cigarette on bench." that "A man smoking."?
Options:
- yes
- no
- it is not possible to tell
A: One is smoking if they are smoking a cigarette regardless of location.
The answer is yes.

Q: Premise: "A man with a motorcycle helmet stands in front of a row of colorful buildings."
Based on this premise, can we conclude that the hypothesis "A man is looking at buildings that are for sale." is true?
Options:
- yes
- it is not possible to tell
- no
A: Just because he stands in front of a bunch of buildings does not mean he's looking at any that are for sale and nowhere in the first sentence does it indicate they are for sale.
The answer is it is not possible to tell.

Q: Given the sentence "A black woman and two black children are sitting in a thatched tent." is it true that "Some people are sitting in a tent."?
A: A woman and two children are some people. They are sitting in a tent.
The answer is yes.

Q: Test for natural language inference.
Premise: "A street vendor selling a variety of foods."
Hypothesis: "A street vendor is trying to make a living."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
A street vendor selling a variety of foods isn't necessarily trying to make a living.
The answer is it is not possible to tell.