[QUESTION] Given the sentence "The band plays during the outdoor festivity." can we conclude that "An acapella group serenades the prom queen."?
Options:
- yes
- it is not possible to tell
- no
A band could not be considered an acapella group because a band uses instruments other than vocals.
The answer is no.

Q: Premise: "Two men who are riding on two horses both are trying to rope a bull in a rodeo."
Hypothesis: "Two men riding horses through a big field."
Do we know that the hypothesis entailed by the premise?
A: If men are riding horses in a rodeo they are not riding through a field.
The answer is no.

QUESTION: Can we conclude from "Four people are waiting with baggage on the side of the road." that "People riding a rollercoaster."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: People can not ride a roller coaster and wait on the side of the road.
The answer is no.

[QUESTION] Can we conclude from "A man biking in front of mountains." that "A man rides on a mountain trail with his dog."?
Options:
- yes
- no
- it is not possible to tell
Not every man biking up a mountain does so with his dog.
The answer is it is not possible to tell.

Q: If "A man has his hand on his head while a speaker is speaking." does that mean that "A man is enjoying listening to a speech."?
Options:
- yes
- it is not possible to tell
- no
A: The man listening to a speech does not mean that he is enjoying the speech.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "Two people converse on a park bench in the background of a box of memorabilia for sale."
Hypothesis: "The men are drinking scotch at a strip club."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
If two people drink at a strip club they can't be conversing on a park bench.
The answer is no.