Q: If "A skateboarder doing a trick." does that mean that "A guy jumps in the air on his blue skateboard."?
Options:
- yes
- it is not possible to tell
- no
A: Not all skateboarders are a guy and not all tricks are jumps in the air and not all skateboarders use a blue skateboard.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Woman sculpting gingerbread house."
Hypothesis: "A woman is sculpting a marble statue."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A gingerbread house and a marble statue cannot be sculpted at the same time.
The answer is no.

[QUESTION] Can we conclude from "A man is looking at vegetables at a farmer's market." that "A person is looking at broccoli at a roadside stand."?
Options:
- yes
- no
- it is not possible to tell
A man looking at vegetables is not necessarily looking at broccoli and not all Farmer's Markets are roadside.
The answer is it is not possible to tell.

Q: Given the sentence "Two guys in red jackets are riding bikes next to two identical tan cars." is it true that "Two guys in blue jackets are riding skateboards."?
A: Guys in red jackets riding bikes cannot be wearing blue jackets.
The answer is no.

QUESTION: If "A man wearing a red shirt outside of a building." does that mean that "Is using a sewing machine."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: There is a man wearing a red shirt because he likes red.
The answer is it is not possible to tell.

QUESTION: If "Cars and motorcyclists drive down a street lined with aged buildings." does that mean that "A bunch of cars are in a parking lot."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
The same vehicles cannot drive down a street and be in a parking lot at the same time.
The answer is no.