[QUESTION] Test for natural language inference.
Premise: "A man on a ladder passes something to another man up to the second story of a building."
Hypothesis: "The man is raking leaves."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The man on the ladder can't be raking leaves in that position.
The answer is no.

Q: Given the sentence "The three children are holding umbrellas and watching the ceremony in the rain." is it true that "Three children are standing in the rain with umbrellas."?
A: Children holding umbrellas watching the ceremony in the rain while standing in the rain with umbrellas.
The answer is yes.

QUESTION: Premise: "A woman is presenting various documents using multimedia equipment."
Hypothesis: "A woman has worked hard on the documents she has prepared."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A woman can make a presentation that someone else prepared. We do not know if she worked at preparing the presentation.
The answer is it is not possible to tell.

[QUESTION] Premise: "People riding on a motorcycle on a waterfront street."
Hypothesis: "People are not on a motorcycle."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
The people have to be on a motorcycle to be riding it.
The answer is no.

Q: If "A brown dog runs in the grass with one ear up." does that mean that "There is a brown dog running in the grass with one ear up."?
Options:
- yes
- it is not possible to tell
- no
A: A brown dog running in the grass is a rephrasing of a brown dog runs in the grass.
The answer is yes.

[QUESTION] Premise: "A man with a goatee leaning against a white van."
Hypothesis: "A man poses for a facebook profile picture."
Do we know that the hypothesis entailed by the premise?
The man with a goatee leaning against a white van tells us nothing about him posing for a profile picture for Facebook.
The answer is it is not possible to tell.