Q: Given the sentence "A man in a suit and red tie gestures with his hands." is it true that "A man in a suit is gesturing at a meeting."?
A: People talk with their hands. Just because the man is just during while talking does not mean that he is at a meeting of some kind. He could be having a simple conversation.
The answer is it is not possible to tell.

QUESTION: Premise: "A young man is looking at some food which is inside of a blue cooler."
Based on this premise, can we conclude that the hypothesis "The young man is inside looking thru the fridge." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The man can't be looking through the fridge and a blue cooler at the same time.
The answer is no.

[QUESTION] Given the sentence "People riding a motorcycle through a crowded street." can we conclude that "People are walking on the street."?
Options:
- yes
- it is not possible to tell
- no
The people who are riding a motorcycle are moving at a faster rate than those who are walking.
The answer is no.

Q: Premise: "A man in jeans and glasses stands next to a subway rail."
Hypothesis: "Leaning against a post and reading a book."
Do we know that the hypothesis entailed by the premise?
A: The man is killing time waiting for his subway to go home.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A brown dog chases a blond one in the grass."
Hypothesis: "The two dogs are playing together."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The fact that a brown dog chases a blond one in the grass does not imply that they are playing together.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A man with a handkerchief around his mouth and nose in front of a well with graffiti on it." can we conclude that "A man has a handkerchief around his mouth and nose because it smells outside."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
This person could have used the handkerchief because it was smoggy outside not because it was smelling.
The answer is it is not possible to tell.