QUESTION: 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

Let's solve it slowly: 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] Premise: "A woman in a blue t-shirt and jeans is sweeping concrete."
Based on this premise, can we conclude that the hypothesis "A woman is sweeping concrete." is true?
Options:
- yes
- it is not possible to tell
- no
The woman who is sweeping concrete is a subset of a woman in certain clothes sweeping concrete.
The answer is yes.

Q: Can we conclude from "Blue and silver car going around curve being watched by people standing in grass." that "People are watching a race."?
Options:
- yes
- no
- it is not possible to tell
A: A car going around a curve while people watch does not imply it is a race.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A woman bends down and pets a young girl's dog." is it true that "The females are not running."?

Let's solve it slowly: One is not running if the person bends down and pets a dog.
The answer is yes.

[QUESTION] Given the sentence "A man in a black shirt and jeans stands at a microphone holding a guitar." can we conclude that "The building is on fire."?
Options:
- yes
- it is not possible to tell
- no
If the building was on fire the man would not be using a guitar.
The answer is no.

Q: Premise: "The man in the white coat is trying to diagnose the problem so that he can fix it and get the machine running again."
Hypothesis: "The doctor is trying to fix the x-ray machine."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A:
The man trying to fix the machine is not necessarily fixing an X-ray machine.
The answer is it is not possible to tell.