[QUESTION] Premise: "A black dog leaps for a ball held by a man."
Hypothesis: "A man getting ready to throw a ball."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
The man maybe not necessarily be getting ready to throw a ball.
The answer is it is not possible to tell.

Q: If "A class of students all doing different actions." does that mean that "A class of students all working on different parts of a puzzle."?
Options:
- yes
- it is not possible to tell
- no
A: Just because the class doing different actions doesn't mean it's a puzzle.
The answer is it is not possible to tell.

QUESTION: If "A blond woman looks at her phone while standing next to a man." does that mean that "A woman is sitting alone on a bench texting on her phone."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A woman sitting alone is not standing next to a man.
The answer is no.

[QUESTION] If "A woman is bathed in red light on stage." does that mean that "There is a red light shining."?
Options:
- yes
- it is not possible to tell
- no
There is a red light shining is a rephrasing of '' a women is bathed in red light.
The answer is yes.

Q: Test for natural language inference.
Premise: "A brown-haired man with safety glasses and a green shirt grinding something with a machine."
Hypothesis: "The machine is made of steel."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: If you're grinding something with a machine then is would not be made of steel.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Woman with umbrella riding bike behind couple walking while using one umbrella." is it true that "The woman is wearing a helmet."?
Not all women riding a bike must be wearing a helmet.
The answer is it is not possible to tell.