[QUESTION] Can we conclude from "A boy in green trunks slides down a water slide." that "A boy sun tanning on the beach."?
Options:
- yes
- no
- it is not possible to tell
The boy sliding down the water slide implies that he must be at a water park if so that means he is not at a beach.
The answer is no.

Q: Can we conclude from "A man works on a large vehicle." that "Mechanic fixes the problem."?
Options:
- yes
- no
- it is not possible to tell
A: A man can work on a large vehicle without being a mechanic.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A girl wearing a hawaiian lei is looking at the city's wonderful sights."
Hypothesis: "A girl is on vacation in hawaii."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Wearing a lei doesn't imply she is on a vacation in Hawaii.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A family sits by a handbag shop at a crowded plaza as the two girls consult a magazine."
Hypothesis: "Some people wait by a store in the mall while the younger girls read a book."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Family means some people and shop is a synonym for store.
The answer is yes.

Q: Premise: "A snowboarder rides his board off a graffiti covered wall at night."
Based on this premise, can we conclude that the hypothesis "A pro-snowboarder is doing tricks." is true?
Options:
- yes
- it is not possible to tell
- no
A: Just because you ride a board off a wall doesn't mean it a doing tricks.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A young man poses for the camera with his bicycle." can we conclude that "The boy is happy with his new bike."?
Options:
- yes
- it is not possible to tell
- no
A boy posing for a picture with a bike is not necessarily happy with it and the bike may not be new.
The answer is it is not possible to tell.