QUESTION: Premise: "A man riding a bus passes a man on the sidewalk."
Based on this premise, can we conclude that the hypothesis "A man rides a bus to work." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man riding a bus need not necessarily be going to work.
The answer is it is not possible to tell.

[QUESTION] Premise: "A person wearing a white suit is riding their bike through a dense forest."
Hypothesis: "On a trail."
Do we know that the hypothesis entailed by the premise?
A person is biking through the forest on a bike trail.
The answer is yes.

Q: Premise: "Sail boarder in midair."
Hypothesis: "While being towed behind a boat."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A person uses his new sail board for the first time.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A lady smiling while sitting down."
Hypothesis: "The woman just heard some good news."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Not every woman is smiling. Smiling does not always mean good news.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A lifeguard sitting on the railing and watching the water." can we conclude that "A lifeguard is sitting on the railing watching a hot babe in the water."?
Options:
- yes
- it is not possible to tell
- no
It is a lifeguard's job to watch the water he may not be watching a hot babe.
The answer is it is not possible to tell.

Q: Premise: "Four musicians performing on the street."
Hypothesis: "A group of people are playing for tourists."
Do we know that the hypothesis entailed by the premise?
A:
Just because four musicians performing on the street doesn't mean they are playing for tourists.
The answer is it is not possible to tell.