[QUESTION] If "A woman is stopped on the sidewalk looking at a sign on a building wall." does that mean that "The woman is reading the sign."?
Options:
- yes
- it is not possible to tell
- no
Just because woman stopped to look at a sign on wall doesn't imply she is reading the sign.
The answer is it is not possible to tell.

Q: Given the sentence "A fireman stands with his back to the camera in front of a background filled with smoke." can we conclude that "A fireman is near smoke."?
Options:
- yes
- it is not possible to tell
- no
A: The fireman is in front of smoke so he is near smoke.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A dog with a frisbee in its mouth."
Hypothesis: "A dog is playing with a frisbee and its in his mouth."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A dog with a firsbee implies dog is playing with it.
The answer is yes.

[QUESTION] Premise: "A man reaches into his pack for a cigarette."
Hypothesis: "This man is getting a cigarette."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Reaches into his pack indicates that he is getting a cigarette.
The answer is yes.

Q: Premise: "Six girls are forming a human pyramid in a bedroom during what appears to be a slumber party."
Hypothesis: "The girls are having a pillow fight."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Girls cannot have pillow fight and human pyramid at same time.
The answer is no.

[QUESTION] If "Children ride a tractor in a field." does that mean that "The children are on a family farm."?
Options:
- yes
- it is not possible to tell
- no
There are many fields in which a tractor can be ridden which are not on family farms.
The answer is it is not possible to tell.