Q: Can we conclude from "A woman in checkered knee-highs and jean shorts walks down a city sidewalk street while smoking a cigarette." that "The woman in knee-highs and jean shorts is walking down the sidewalk smoking."?
Options:
- yes
- no
- it is not possible to tell
A: Walking down a sidewalk means that they are in the city where many sidewalks are.
The answer is yes.

Q: Test for natural language inference.
Premise: "A couple is standing against a railing looking at a beautiful lake and sunset."
Hypothesis: "The couple is in love."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Not all couple standing against a railing looking at a beautiful lake and sunset is in love.
The answer is it is not possible to tell.

Q: Given the sentence "A man in a black shirt and jeans stands at a microphone holding a guitar." can we conclude that "The building is on fire."?
Options:
- yes
- it is not possible to tell
- no
A: If the building was on fire the man would not be using a guitar.
The answer is no.

Q: If "A man painting as another man watches by the river." does that mean that "A painter is cleaning his paint brushes by a lake."?
Options:
- yes
- it is not possible to tell
- no
A:
A river is not a lake and you can't paint at the same time as you clean your brushes.
The answer is no.