[QUESTION] Test for natural language inference.
Premise: "A young man in a blue shirt with a gray backpack places a sign onto a concrete pillar."
Hypothesis: "A young man in a backpack is hanging an advertisement on a pillar."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A young man placing a sign onto a concrete pillar is not necessarily hanging an advertisement.
The answer is it is not possible to tell.

Q: Can we conclude from "A little girl and lady brushing her teeth." that "Little girl having her teeth brushed."?
Options:
- yes
- no
- it is not possible to tell
A: The little girl is having her teeth brushed by a lady.
The answer is yes.

QUESTION: Given the sentence "The large brown dog is running outside in the dirt." can we conclude that "A large dog running in the dirt."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Running outside in the dirt is the same as running in the dirt.
The answer is yes.

[QUESTION] Can we conclude from "A white dog is running on gravel away from two people and a black and brown dog." that "The white dog is playing."?
Options:
- yes
- no
- it is not possible to tell
The white dog running on gravel does not imply it is playing.
The answer is it is not possible to tell.

Q: If "An old man with blond-hair in a blue shirt and brown hat is playing an accordion." does that mean that "An old man is laying in a coffin."?
Options:
- yes
- it is not possible to tell
- no
A: You would not be playing in an accordion while laying in a coffin.
The answer is no.

[QUESTION] Premise: "A guy on a skateboard griding down a handrail."
Hypothesis: "A guy riding a piece of wood with wheels outdoors."
Do we know that the hypothesis entailed by the premise?
A piece of wood with wheels would be a skateboard and riding the skateboard implies you are outside.
The answer is yes.