Q: Test for natural language inference.
Premise: "A brown dog is standing in a river with its head turned looking behind."
Hypothesis: "A white dog stands in a river with its head facing forwards."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The brown dog is looking behind and the white dog is facing forwards.
The answer is no.

QUESTION: Given the sentence "An advertisement on the side of a green building with a man in a blue shirt walking nearby." can we conclude that "The man is walking in front of an advertisement."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man walking near building with an advertisement on the side could be said to be walking in front of an advertisement.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A martial artist lands a blow to the thigh of his opponent while a referee throws up his hand."
Hypothesis: "A referee calls an illigal during a martial arts fight."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The referee could be making any kind of signal and did not actually calling an illegal.
The answer is it is not possible to tell.

Q: Can we conclude from "The doctors are performing surgery." that "Doctors do surgery on patients."?
Options:
- yes
- no
- it is not possible to tell
A: Doctors performing surgery is equivalent to doctors do surgery and surgery is done on patients only.
The answer is yes.

QUESTION: If "A man is watching another man doing something at a table." does that mean that "A man is watching another man doing something at a brown kitchen table."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Not all tables are in the kitchen. Not all tables are brown.
The answer is it is not possible to tell.

QUESTION: Premise: "A little boy rides a bike down a hill on a miniature dirt bike."
Hypothesis: "A little boy is riding outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
The boy rides on a hill on a dirt bike so he is riding outside.
The answer is yes.