Q: Test for natural language inference.
Premise: "Several people wearing orange vests are walking along the railroad tracks."
Hypothesis: "The people are by the tracks."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Several people are people and walking along the railroad tracks is another form of being by the tracks.
The answer is yes.

QUESTION: Premise: "This worker is feeding tree limbs into a grinder."
Hypothesis: "A worker is cleaning up tree limbs."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Feeding tree limbs into a grinder shows cleaning up tree limbs.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "Hiking in the mountains down steep terrain."
Hypothesis: "Several people hike down the mountain trail."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The fat that there is hiking down steep terrain doesn't imply down the mountain trail.
The answer is it is not possible to tell.

Q: If "A shirtless man jumps over a log." does that mean that "A man is jumping over a log."?
Options:
- yes
- it is not possible to tell
- no
A: A man is said to be shirtless that means he is not wearing any shirt.
The answer is yes.

QUESTION: Premise: "A woman is talking to a man."
Based on this premise, can we conclude that the hypothesis "The people are speaking to one another." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A woman is talking to a man so a man and woman are people and they are speaking to one another.
The answer is yes.

QUESTION: Given the sentence "An older man is trying to figure out what a sewing machine is." is it true that "The gentleman wants to learn how to use a sewing machine."?

Let's solve it slowly:
Not every older man is a gentleman. Just because the man is trying to figure out what a sewing machine is does not mean that he wants to learn how to use it.
The answer is it is not possible to tell.