Q: Test for natural language inference.
Premise: "A man about to throw a tennis ball to a brown dog in the grass."
Hypothesis: "A man is going to throw a ball for the dog because the dog enjoys playing fetch."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Not all dogs enjoy playing fetch. Tennis balls aren't only used for a dog who enjoys fetch.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A bbc reporter sits outside and reads from his notes while three people with a colorful mode of dress observe." that "A news reporter is getting ready to go live."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Sits outside and reads from his notes does not necessarily mean getting ready to go live.
The answer is it is not possible to tell.

[QUESTION] If "Several people stand on stage with their arms held up in the air." does that mean that "Several people stood on stage."?
Options:
- yes
- it is not possible to tell
- no
People stand on stage is a paraphrase of people stood on stage.
The answer is yes.

Q: Premise: "A police officer on a motorcycle is behind a four door sedan on a road with billboards in the distance."
Hypothesis: "A cop chases a speeding sedan on his motorcycle and crashes into a sign."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: One can be either behind a sedan or crashed into a sign.
The answer is no.

QUESTION: Given the sentence "A dark-skinned male with dark hair stands outside of a building with a display of sunglasses in one hand and one hand above his head." is it true that "A man sells sunglasses to tourists."?

Let's solve it slowly: The man with a display of sunglasses may not be selling sunglasses to tourists. Maybe he is selling them to businesses.
The answer is it is not possible to tell.

QUESTION: Given the sentence "Two big dogs play in the snow under a tree." can we conclude that "The black labs play in the snow."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Black labs are not the only kind of big dog there is. These dogs could be any large breed of dog.
The answer is it is not possible to tell.