[QUESTION] Premise: "A worker is cleaning the floor of a big outdoor fountain."
Hypothesis: "A person is washing some public art."
Do we know that the hypothesis entailed by the premise?
The fact that a worker is cleaning the floor of an outdoor fountain doesn't imply washing some public art.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A white dog with red straps on it is looking back."
Hypothesis: "The dog is looking at its owner."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A dog can look at many things other than their owner.
The answer is it is not possible to tell.

QUESTION: Premise: "A vendor and customer discussing products and pricing at a mall kiosk."
Hypothesis: "People discuss price."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A vendor and customer discussing products and pricing is a rewording of people discuss price.
The answer is yes.

[QUESTION] Given the sentence "There is a man in an orange shirt playing tennis." can we conclude that "A tennis player is preparing to return a shot."?
Options:
- yes
- it is not possible to tell
- no
You can't tell what phase of the game the man is to return a shot.
The answer is it is not possible to tell.

Q: Premise: "A bus stop contains many people with interesting items."
Hypothesis: "The people are waiting on the bus."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Just because a bus stop contains many people with interesting items does not mean that they are waiting on the bus.
The answer is it is not possible to tell.

[QUESTION] Premise: "A line of bikes lined up for a race and they look ready."
Hypothesis: "There is no race."
Do we know that the hypothesis entailed by the premise?
Bikes would not be lined up for a race if there is no race.
The answer is no.