Q: If "Man walking past a bus stop with graffiti." does that mean that "A man walking to the next bus stop passes one that has been vandalized."?
Options:
- yes
- it is not possible to tell
- no
A: Man walking past a bus stop with graffiti does not imply the man is walking to the next bus stop or that he passes one that has been vandalized.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Someone is preparing some kind of food."
Hypothesis: "Someone is laying in the sun."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The subject who is laying in the sun is not preparing food.
The answer is no.

[QUESTION] Given the sentence "A brown-haired girl stoops to pick up a small white puppy on an empty street." is it true that "A girl finds a lost puppy in a deserted area."?
The puppy is not necessarily lost. Empty street is not always a deserted area.
The answer is it is not possible to tell.

Q: Premise: "Hot air balloons are inflated in a field."
Hypothesis: "A hot air balloon festival gets underway."
Do we know that the hypothesis entailed by the premise?
A: Just because hot air balloons are inflated in a field doesn't imply air balloon festival gets underway.
The answer is it is not possible to tell.

QUESTION: Premise: "Two children follow a man down a city street."
Based on this premise, can we conclude that the hypothesis "Two children following a man down the street." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Two children follow a man is the same as two children following a man down city street.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A chinese police officer standing in front of his station."
Hypothesis: "The police officer is hispanic."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Chinese do not live to Spain whereas hispanic does. So they are people from from different regions.
The answer is no.