Q: Premise: "A girl in a yellow shirt and a girl in a blue shirt walking up a city sidewalk."
Hypothesis: "Two girls are wearing their softball uniforms as they eat their school lunch."
Do we know that the hypothesis entailed by the premise?
A: A yellow shirt and a blue shirt is different from uniforms. Eat and walking are two different activities.
The answer is no.

QUESTION: Given the sentence "A dark-skinned man in a green shirt with a green scarf looking at an electronic device." is it true that "A black man clad in green is looking at a gadget."?

Let's solve it slowly: A dark-skinned man is a black man and an electronic device is a gadget.
The answer is yes.

[QUESTION] Given the sentence "Three older gentleman are sitting in front of a fence and one of them is making a gesture with his hands." can we conclude that "Three older gentleman are joyously sitting in front of a fence."?
Options:
- yes
- it is not possible to tell
- no
The men may not be sitting joyously. Their mood is not described.
The answer is it is not possible to tell.

Q: Can we conclude from "A woman is riding a three wheeler bicycle behind a pack of dogs." that "A pack of dogs running in front of a woman riding a three wheel bicycle."?
Options:
- yes
- no
- it is not possible to tell
A: Dogs running in front of a woman means the same thing as a woman riding behind the dogs.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A man in a black jacket with black pants is walking down a street of buildings."
Hypothesis: "Man wearing black is walking outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: As both the jacket and pants are black it can be said that the man is wearing black and buildings can only be found outside.
The answer is yes.

QUESTION: Given the sentence "Railroad crew working on train car with orange safety vest and yellow hard hats." can we conclude that "People ride a train through a city."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
People cannot be working on the train while riding the train.
The answer is no.