QUESTION: Can we conclude from "A man is hiking on a mountaintop on a cloudy day." that "The sky is clear and blue."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A cloudy day can not have a sky that is clear and blue.
The answer is no.

[QUESTION] If "A man standing on the edge of an industrial boat is holding a rope that is connected to a solar power machine that is being hoisted up by a crane." does that mean that "The man directs where he wants the solar panel on his fishing vessel."?
Options:
- yes
- it is not possible to tell
- no
Not all industrial boats are fishing vessels. Just because the man is holding the rope doesn't mean he 'directs' where he wants the solar panel to go.
The answer is it is not possible to tell.

Q: Can we conclude from "Riders wait to board a transportation van in vietnam." that "Boat riders wait to board a transportation van in vietnam."?
Options:
- yes
- no
- it is not possible to tell
A: The riders don't have to be boat riders. They could be bus or bike or motorcycle riders or any other kind of riders.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A large crowd gathers for a night in the city."
Hypothesis: "A large crowd gathers to celebrate new years day."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A large crowd gathering for a night does not mean they are there to celebrate New Years Day.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A climber on some rocks." can we conclude that "A climber climbs on some rocks."?
Options:
- yes
- it is not possible to tell
- no
The climber who is on the rocks takes action and climbs the rocks.
The answer is yes.

Q: Premise: "Two men point at meat in a window."
Hypothesis: "Two men may decide to purchase steak for dinner."
Do we know that the hypothesis entailed by the premise?
A:
Just because men point at meat in a window doesn't imply to purchase steak for dinner.
The answer is it is not possible to tell.