[QUESTION] Test for natural language inference.
Premise: "A firefighter is taking off his mask."
Hypothesis: "A firefighter just left a burning building."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A firefighter taking off his mask has not necessarily just left a burning building. He may have been trying on the mask or wearing it for a training exercise.
The answer is it is not possible to tell.

Q: Given the sentence "A cello player is playing during a concert." can we conclude that "A person is playing a classic song in a concert."?
Options:
- yes
- it is not possible to tell
- no
A: Playing a classical song is not implied by playing during a concert.
The answer is it is not possible to tell.

QUESTION: Premise: "A lot of bicyclists are ready for a race to begin."
Hypothesis: "There are a lot of bike slined up."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A lot of bike slined up shows that bicyclists are ready for a race to begin.
The answer is yes.

[QUESTION] Premise: "A boy in a blue top is jumping off some rocks in the woods."
Based on this premise, can we conclude that the hypothesis "A naked boy jumping off a rock into water." is true?
Options:
- yes
- it is not possible to tell
- no
A boy in a blue top cannot be naked and can be either jumping off some rocks in the woods or jumping off a rock into water.
The answer is no.

Q: Given the sentence "Man and women sitting on the steps in the evening with many pillars around them." is it true that "A man and woman sits on the steps in the evening."?
A: Man and women sitting on the steps in the evening implies a man and woman sits on the steps in the evening.
The answer is yes.

[QUESTION] Given the sentence "A man stands behind his fish stand waiting for customers." can we conclude that "A man waits to sell fish to his patrons."?
Options:
- yes
- it is not possible to tell
- no
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The answer is yes.