Q: Test for natural language inference.
Premise: "A boy in a green shirt and black vest holds elephant tusks to his face."
Hypothesis: "A boy pretending to be an elephant in a play."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A boy can hold tusks to his face without pretending to be an elephant or being in a play.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A girl wearing a sport top and black pants jumping up the face of a graffiti covered wall."
Hypothesis: "The girl graffitied the wall herself."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The girl jumping on the graffiti covered wall does not imply that she graffitied it herself.
The answer is it is not possible to tell.

[QUESTION] If "A man wearing a red shirt outside of a building." does that mean that "Is using a sewing machine."?
Options:
- yes
- it is not possible to tell
- no
There is a man wearing a red shirt because he likes red.
The answer is it is not possible to tell.

Q: Premise: "A group of people hold on to a long skinny object."
Based on this premise, can we conclude that the hypothesis "A group of people let go of the object." is true?
Options:
- yes
- it is not possible to tell
- no
A: There is a difference between the group of people let go of the object and the group of people hold on to the object. You can not know that they let go of the object when they were holding it.
The answer is it is not possible to tell.

QUESTION: If "The city at night." does that mean that "The city in the daylight."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The city cannot be experiencing night and day at the same time.
The answer is no.

QUESTION: Given the sentence "A little boy in a red jacket plays on a jungle gym." is it true that "A boy is enjoy his recess from school."?

Let's solve it slowly:
Not all boys playing on a jungle gym are on recess from school.
The answer is it is not possible to tell.