[QUESTION] Premise: "Tourists on the top level of a tour bus."
Based on this premise, can we conclude that the hypothesis "Tourists riding a tour bus." is true?
Options:
- yes
- it is not possible to tell
- no
Tourist on the top level of a tour bus are most likely riding it.
The answer is yes.

Q: Given the sentence "An elderly woman wearing a long brown jacket is talking to an elderly man wearing a tan jacket." can we conclude that "A woman talks to her husband at the restaurant table."?
Options:
- yes
- it is not possible to tell
- no
A: Not every man to whom a woman is talking is her husband. The couple could have been talking at a restaurant table or somewhere else.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A construction worker in a orange vest is grouting tile on a wall."
Hypothesis: "No walls."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Workers cannot be grouting tile on a wall if there are no walls.
The answer is no.

[QUESTION] Can we conclude from "A young woman in a white shirt and blue tie is playing a trumpet." that "The woman is having a drink."?
Options:
- yes
- no
- it is not possible to tell
Playing a trumpet can't be done at the same time as having a drink. The mouth can't do both.
The answer is no.

Q: Premise: "Young students demonstrate their swordsmanship in front of onlookers."
Hypothesis: "Young swordsman show off for onlookers on a game show."
Do we know that the hypothesis entailed by the premise?
A: Young students demonstrate their swordsmanship in front of onlookers does not indicate that they show off for onlookers on a game show.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "A man lifts his bicycle over his head with a smile near a rainy and busy street." that "A man lifts up his scooter with a frown."?
Options:
- yes
- no
- it is not possible to tell
A bicycle is not a scooter and a frown is not a smile.
The answer is no.