Q: Test for natural language inference.
Premise: "A man reading and autographing a book."
Hypothesis: "The man is the book's author."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A man autographing a book is not always the book's author.
The answer is it is not possible to tell.

QUESTION: Premise: "A skier going down the snowy hill."
Hypothesis: "A snowboarder demonstrating downhill skills."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A skier is different than a snowboarder and one is showing the action while the other is doing the action.
The answer is no.

[QUESTION] If "A group of people travel through a line along side a gorilla statue." does that mean that "Tourists on vacation."?
Options:
- yes
- it is not possible to tell
- no
A group of people who travel through a line along side a statue are not necessarily tourists on vacation.
The answer is it is not possible to tell.

Q: Premise: "A man wearing sunglasses and a gray t-shirt is sitting in a chair."
Hypothesis: "A man is wearing a gray shirt."
Do we know that the hypothesis entailed by the premise?
A: We know a man is wearing a gray shirt because it's stated that a man is wearing sunglasses and a gray t-shirt.
The answer is yes.

QUESTION: If "Firemen are lowered into a construction area." does that mean that "Firemen are fight a fire at a construction site."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Firemen being lowered into a construction area does not mean they are there to fight a fire.
The answer is it is not possible to tell.

QUESTION: If "Two young boys standing in a corn field after the harvest." does that mean that "Two boys standing on their farm."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
The two young boys in the corn field may or may not be on their farm.
The answer is it is not possible to tell.