[Q] Given the sentence "A martial arts class." is it true that "Most of the class members are watching two spar."?
[A] A karate class is conducting a challenge to win a black belt certification.
The answer is it is not possible to tell.

[Q] Premise: "Several people are riding a roller coaster."
Hypothesis: "Two of whom are blond women with small children beside them."
Do we know that the hypothesis entailed by the premise?
[A] Two blond woman with small children wait the turn for a roller coaster ride.
The answer is no.

[Q] Test for natural language inference.
Premise: "Two young women being to cross the street as a yellow school bus passes."
Hypothesis: "The women are crossing the street."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] Two young women being to cross the street is a rephrasing of the women are crossing the street.
The answer is yes.