[QUESTION] Given the sentence "A man is doing tricks on a bike and is very high in the air." is it true that "A man rides an elephant."?
If one is riding an elephant they are not doing tricks on a bike.
The answer is no.

Q: Premise: "Teenage girls in a dance recital."
Hypothesis: "The high school dance team put on a great show."
Do we know that the hypothesis entailed by the premise?
A: A group of girls do not have to be a part of a high school dance team.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A young woman and an elderly woman sit on folding chairs in a mostly empty audience." that "Women are waiting for a concert."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Women sitting in chairs does not imply they are waiting for a concert.
The answer is it is not possible to tell.

[QUESTION] Premise: "Three people are cooking outside using two gas grills."
Hypothesis: "Two people are sharing a gas grill outdoors."
Do we know that the hypothesis entailed by the premise?
Just because the number of people out numbers the number of grills does not mean that the people are sharing.
The answer is it is not possible to tell.

Q: Given the sentence "A group of people are on stage encouraging a man in a black suit to dance." is it true that "A man is trying out for a dance troupe."?
A: Trying our for a dance troupe cannot be inferred from sentence one.
The answer is it is not possible to tell.

[QUESTION] If "A woman yells into a microphone while wearing a red jacket." does that mean that "A woman whispers to her friend while wearing a blue jacket."?
Options:
- yes
- it is not possible to tell
- no
Yells refers to convey message to a person in a shouting way but whispers refers to convey message to a person in a secret way.
The answer is no.