Q: Premise: "Man with a backpack with sigh hanging from it."
Hypothesis: "Homeless man begging for coins."
Do we know that the hypothesis entailed by the premise?
A: Man with a backpack with sigh hanging from it is not necessarily homeless.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A person looking out and standing on top of a rock." can we conclude that "A person sitting in grass."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A person can only sit or stand at one time. Being in the grass is different than being on top of a rock.
The answer is no.

[QUESTION] Premise: "Two teams playing soccer in a packed stadium."
Hypothesis: "Two teams playing a championship soccer game."
Do we know that the hypothesis entailed by the premise?
Not all teams play a championship soccer game in a packed stadium.
The answer is it is not possible to tell.

Q: Can we conclude from "A man in a long white robe and white head cap is pointing to a group of people sitting on a blanket." that "Nobody is pointing."?
Options:
- yes
- no
- it is not possible to tell
A: If a man is pointing than it cannot be that nobody is.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "Two girls are putting a chemical in a bottle."
Hypothesis: "The women are disposing of some chemicals that were used to clean up the house."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Girls might not be women chemicals could be used for a purpose other than to clean a house.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A group of people are congregating on a street corner." that "A group of people sell drugs on a street corner."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Not all group of people congregating on a street corner sell drugs.
The answer is it is not possible to tell.