[QUESTION] Test for natural language inference.
Premise: "Two ladies are talking excitedly."
Hypothesis: "Two ladies sit on a park bench talking."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Just because they sit on a bench in the park talking doesn't mean they are talking excitedly.
The answer is it is not possible to tell.

Q: Premise: "A man in a yellow t-shirt runs through a series of decorative fountains."
Hypothesis: "A man runs through water fountains."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A man runs through a series of decorative fountains means the man runs through water fountains.
The answer is yes.

QUESTION: Premise: "A woman has her arm raised ready to bowl."
Hypothesis: "The woman bent down to bowl."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Typically if you are in a raised position you cannot also be bent down.
The answer is no.

[QUESTION] Can we conclude from "The man is in front of a building." that "The man is behind the building."?
Options:
- yes
- no
- it is not possible to tell
Either the man is in front of the building or behind it. He cannot occupy two spaces at one time.
The answer is no.

Q: Premise: "A skydiver hangs from the undercarriage of an airplane or some sort of air gliding device."
Based on this premise, can we conclude that the hypothesis "The skydiver is outside." is true?
Options:
- yes
- it is not possible to tell
- no
A: A skydiver is doing it outside and is set up from an airplane.
The answer is yes.

[QUESTION] Premise: "Four men are sitting around having a conversation in the shade."
Hypothesis: "Men are sitting quietly staring at the nearby woman jogging."
Do we know that the hypothesis entailed by the premise?
The men cannot be having a conversation and quietly staring at the nearby woman simultaneously.
The answer is no.