[QUESTION] Given the sentence "Lady standing in front of store window in a blue dress talking on a cellphone with people walking down the street." is it true that "The woman is talking to her husband."?
Lady on a cell phone does not imply she is talking to her husband.
The answer is it is not possible to tell.

Q: Premise: "A woman sits at a restaurant with her back against a brick wall."
Hypothesis: "The woman may possibly get a bite to eat here."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: People generally get a bite to eat when they sit at a restaurant.
The answer is yes.

QUESTION: If "A man in a black sweater is walking along a railroad track." does that mean that "A technician is maintaining the tracks."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Men garbed in black sweaters are not all technicians. Not all men walking along tracks are maintaining them.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A man wearing a gas mask is cleaning a toilet."
Hypothesis: "A man in a mask is cleaning a bathroom."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Wearing a gas mask is the same as being in a mask and toilet implies the bathroom.
The answer is yes.

Q: Given the sentence "A woman wearing a white hat and shirt is jogging down a street with a plant store on the corner." can we conclude that "A woman is running on main st."?
Options:
- yes
- it is not possible to tell
- no
A: Streets other than Main St. may have a plant store on the corner.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "Kids sit on a ledge and talk." that "Kids talk outside."?
Options:
- yes
- no
- it is not possible to tell
Sitting on a ledge can be inferred that the kids are outside.
The answer is yes.