[QUESTION] Premise: "Two men work to fix train tracks."
Hypothesis: "Some men are working to prevent a train crash."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Their primary consideration could be routing maintenance rather than trying to prevent a train crash.
The answer is it is not possible to tell.

Q: Can we conclude from "Swimmer descending into water performing a flip while several women in background look on." that "A swimmer is taking a nap."?
Options:
- yes
- no
- it is not possible to tell
A: If you are taking a nap you are definitely not descending into water.
The answer is no.

QUESTION: Premise: "The teddy bear is wedged in the gate."
Hypothesis: "There is a gate with something wedged in it."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Something could easily refer to the teddy bear wedged in the gate.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "Man wearing red jacket running next to frozen body of water."
Hypothesis: "A tall human running."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A person does not have to be tall to be running.
The answer is it is not possible to tell.

Q: Can we conclude from "A jack russel terrier catching a frisbee in midair." that "A dog is playing with it's owner."?
Options:
- yes
- no
- it is not possible to tell
A: The fact that a terrier is catching a Frisbee in midair doesn't always mean it is playing with it's owner.
The answer is it is not possible to tell.

[QUESTION] Premise: "A blond woman wearing glasses and a brown jacket is walking by wooden masks."
Hypothesis: "The woman has brown hair and a blond jacket."
Do we know that the hypothesis entailed by the premise?
A blond woman with a brown jacket can't have brown hair and a blond jacket.
The answer is no.