Q: Can we conclude from "This is underwater training in a pool." that "Officers in uniform are training in the desert."?
Options:
- yes
- no
- it is not possible to tell
A: One cannot be training in a pool and in a desert.
The answer is no.

QUESTION: Premise: "A man in business attire covers his mouth and nose as a taxi drives by."
Hypothesis: "A women takes off her shoes."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man and a women are different sexes. Takes-off and covers are different types of action.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A man in a white shirt and black pants standing at the side or the road."
Hypothesis: "A man is wearing black and white and standing outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A man who is wearing black and white is standing outside because the road is outside.
The answer is yes.

Q: Can we conclude from "A woman sits on a carpeted floor with a baby." that "The baby is playing with toys."?
Options:
- yes
- no
- it is not possible to tell
A: A baby on a carpeted floor is not always playing with toys.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "Tourists taking photographs." that "Tourists take photographs of the city."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Tourists often photograph many things and not just photos of the city.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Boy wearing a gray sweatshirt playing with a toy airplane."
Hypothesis: "Boy eating ice cream."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Either the boy is playing with his toy or he is eating ice cream. He cannot process doing both at the same time.
The answer is no.