Q: Test for natural language inference.
Premise: "A woman in a blue and white dress is walking down the sidewalk past two men leaning against the buildings."
Hypothesis: "A woman in a dress is walking down the sidewalk past two men."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: There is a woman walking down the sidewalk past two men.
The answer is yes.

Q: If "A man in a helmet and uniform is smiling." does that mean that "A soldier smiles at the camera."?
Options:
- yes
- it is not possible to tell
- no
A: Not every man in a helmet is a soldier and not all people smiling are doing so for a camera.
The answer is it is not possible to tell.

Q: Given the sentence "Young white boy on a grassy area with a sad expression on his face." is it true that "A boy is sad because no one wants to play with him."?
A: Boys are not always sad because no one wants to play with him.
The answer is it is not possible to tell.

Q: Premise: "Four people are sitting outside a white vehicle in front of several items."
Based on this premise, can we conclude that the hypothesis "A group of people are sitting outside around a campfire near a van down by the river." is true?
Options:
- yes
- it is not possible to tell
- no
A:
A group can have more or less than four people. The group could be outside of any type of vehicle besides a van. The vehicle is outside and can be many places besides by the river.
The answer is it is not possible to tell.