QUESTION: Premise: "A man in blue jumping a dirt bike."
Hypothesis: "A man in blue falls off a tricycle."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man can not be jumping and falling simultaneously. A wheeled device can not be both a bike and a tricycle.
The answer is no.

[QUESTION] Premise: "A woman in a sunhat is wearing sunglasses and laughing."
Hypothesis: "A woman is wearing a baseball cap and reading glasses."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
One can either be in a sunhat and sunglasses or a baseball cap and reading glasses.
The answer is no.

Q: If "A man enjoying his craft of woodworking." does that mean that "A man is enjoying woodworking."?
Options:
- yes
- it is not possible to tell
- no
A: A man enjoying woodworking is considered to be a man enjoying his craft.
The answer is yes.

QUESTION: Given the sentence "A man with long hair plays a guitar." can we conclude that "A man playing a song he just wrote on a guitar."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man plays a guitar does not imply he man just wrote the song.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A man stands on a sailboat in the water." is it true that "A man is typing on a computer."?
A man who stands on a sailboat in the water cannot be typing on a computer simultaneously.
The answer is no.

Q: 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
A:
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.