Q: Can we conclude from "A group of bicyclists riding down a city road with skyscrapers behind them." that "A group of bicyclists walk into a skycraper."?
Options:
- yes
- no
- it is not possible to tell
A: To walk and riding are different actions that can't be done together.
The answer is no.

QUESTION: Can we conclude from "Panel representatives sitting on a stage in an auditorium." that "Panel representatives are getting ready to lecture about global warming."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Panel representatives sitting on a stage in an auditorium does not imply that they are getting ready to lecture about global warming.
The answer is it is not possible to tell.

[QUESTION] Premise: "A cook is preparing food in a restaurant."
Hypothesis: "A chef adds the secret ingredient to the soup."
Do we know that the hypothesis entailed by the premise?
Not all cook preparing food in a restaurant adds the secret ingredient to the soup.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A man selling balloon animals on the street."
Hypothesis: "A man selling balloon animals to pay for schooling."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Not everyone selling balloon animals is doing it to pay for schooling.
The answer is it is not possible to tell.

QUESTION: If "A group of men paint on a series of canvasses in front of a brick wall on a public street." does that mean that "Men are painting."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Paint and painting are just different forms of the same verb with painting being the inflected verb of paint.
The answer is yes.

QUESTION: Given the sentence "Two boys spraying each other with water." can we conclude that "Two boys are playing video games."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
The boys cannot be spraying each other with water and playing video games simultaneously.
The answer is no.