Q: Can we conclude from "A man in dark clothes uses a tourist telescope to observe the ocean." that "A man is looking through a telescope."?
Options:
- yes
- no
- it is not possible to tell
A: The man looking through the telescope is looking at the ocean.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A topless guy jumping a ramp on a bike."
Hypothesis: "A topless guy is performing bike stunts in front of 500 people."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Not all bike jumping is done in front of 500 people.
The answer is it is not possible to tell.

[QUESTION] Premise: "A group of nicely dressed people sit at tables with white tablecloths as they enjoy drinks and foods."
Hypothesis: "A woman drains her sink."
Do we know that the hypothesis entailed by the premise?
The woman cannot enjoy drinks as she drains her sink simultaneously.
The answer is no.

Q: Test for natural language inference.
Premise: "A man is speaking to a group of people in a classroom."
Hypothesis: "A man is speaking to a group of people indoors."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A man is speaking to a group of people in a classroom which is indoors.
The answer is yes.

QUESTION: Premise: "Group of cheerleaders in white dress dancing on a basketball court."
Hypothesis: "The cheerleaders are performing for a huge crowd."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Just because they're dancing on a basketball court doesn't mean they are performing for a huge crowd.
The answer is it is not possible to tell.

QUESTION: Given the sentence "An old white-haired lady wearing sunglasses is sitting behind a man in yellow." is it true that "A grandmother sits behind her grandson."?

Let's solve it slowly:
And old lady can sit behind a man who is not her grandson.
The answer is it is not possible to tell.