Q: Premise: "A man becomes airborne while windsurfing."
Based on this premise, can we conclude that the hypothesis "The man is performing an aerial trick." is true?
Options:
- yes
- it is not possible to tell
- no
A: A man who becomes airborne while windsurfing is not necessarily performing a trick.
The answer is it is not possible to tell.

QUESTION: Premise: "People running on a sidewalk in the middle of a grassy area."
Based on this premise, can we conclude that the hypothesis "Several men and women are running across a farm." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A grassy area can be anywhere and not just on a farm.
The answer is it is not possible to tell.

[QUESTION] Premise: "Two firemen standing next a firetruck in the dark."
Based on this premise, can we conclude that the hypothesis "Two firefighters are getting ready to leave the scene after assisting with an accident." is true?
Options:
- yes
- it is not possible to tell
- no
The fire men might have been into something else other than assisting with an accident.
The answer is it is not possible to tell.

Q: Given the sentence "A girl lets her hair blow in the wind." can we conclude that "A girl enjoys a gentle breeze in the mountains."?
Options:
- yes
- it is not possible to tell
- no
A: A girl with hair blowing in the breeze isn't only in the mountains.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "Man in bright yellow vest displays bicycle safety information on street." that "A man likes to ride his bicycle."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Although his vest displays bicycle safety information it does not mean he likes to ride his bicycle.
The answer is it is not possible to tell.

QUESTION: If "A man has fallen asleep while reading the da vinci code." does that mean that "A man is talking while watching a movie."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A man watching a movie contradicts against a man who has fallen asleep.
The answer is no.