Q: Given the sentence "A bmx rider launches off a quarterpipe." is it true that "The bmx rider launches off the quarterpipe for the fourth time."?
A: It does not have to be the fourth time the bmx rider launches off.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A woman bicycles down the hill on a dirt trail." is it true that "The woman is on a bike riding excursion with her friends."?

Let's solve it slowly: It is not possible to know if a woman is alone or with friends from the first sentence alone.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A brown dog is jumping in the air near a pink-coated girl."
Hypothesis: "A dog jumps through the air."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Jumping in the air in the air implies that the dog jumps through the air.
The answer is yes.

Q: Test for natural language inference.
Premise: "A group of four in raincoats being stop by larger group of people who are asking them questions."
Hypothesis: "The group of four men wearing black raincoats was abruptly stopped by the angry mob of people whose cars had just been pelted with eggs and tomatoes."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Sentence 1: A group of four in raincoats being stop by larger group of people who are asking them questions. Sentence 2: The group of four men wearing black raincoats was abruptly stopped by the angry mob of people whose cars had just been pelted with eggs and tomatoes.
The answer is it is not possible to tell.

QUESTION: Premise: "A man is holding a saxophone in a public place as a woman and a child walk by in the background."
Hypothesis: "A man is performing on the street for tips."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Holding a saxophone in public does not mean he is performing on the street.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A woman stands at a podium that reads." is it true that """sva theatre."?

Let's solve it slowly:
A man stands at a big podium in front of a bunch of people.
The answer is no.