QUESTION: Test for natural language inference.
Premise: "Two elderly men standing in front of a projector pull-down screen."
Hypothesis: "Two professors teach a college class."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Elderly men does not imply the men are professors and standing in front of a screen doesn't mean that they teach a college class.
The answer is it is not possible to tell.

[QUESTION] Premise: "Two dogs are nuzzling each other nose to nose."
Hypothesis: "The animals are nose to nose."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Dogs are animals. Animals that are nuzzling nose to nose are nose to nose.
The answer is yes.

Q: Premise: "Large woman in pink shirt putting on red lipstick."
Based on this premise, can we conclude that the hypothesis "The woman is getting ready for a hot date." is true?
Options:
- yes
- it is not possible to tell
- no
A: Large woman in pink shirt putting on red lipstick is not necessarily for a hot date.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A lady gazes at a fountain while a man walks by." that "A woman is looking at a fountain."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Looking is the same as gazing and a lady is a woman.
The answer is yes.

[QUESTION] Premise: "A boy jumps high above his skateboard near a sign."
Hypothesis: "It is a pretty day."
Do we know that the hypothesis entailed by the premise?
Jumps his skateboard does not imply it is a pretty day.
The answer is it is not possible to tell.

Q: Given the sentence "A crowd looks on as a band performs at a bluegrass concert." can we conclude that "Musicians are playing on a stage."?
Options:
- yes
- it is not possible to tell
- no
A:
The musicians of the band are playing a concert on stage.
The answer is yes.