[QUESTION] Given the sentence "A race car sparks." is it true that "A race car is sparking and catches fire."?
We can't say it catches fire when it is merely sparking.
The answer is it is not possible to tell.

Q: Can we conclude from "Three professional men in suits stand around talking." that "Three stock brokers are trading tips."?
Options:
- yes
- no
- it is not possible to tell
A: Three professional men in suits stand around talking does not indicate that three stock brokers are trading tips.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A man paint spattered clothing talks on a mobile phone." can we conclude that "The man is swimming in the creek."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man can't swim in the creek while he talks on a mobile phone.
The answer is no.

[QUESTION] Premise: "Four cheerleaders in blue uniforms cheering at mid-court at a basketball game."
Hypothesis: "A group of girls shout towards their team for a comeback."
Do we know that the hypothesis entailed by the premise?
A group of girls shouting towards their team does not mean they are cheerleaders.
The answer is it is not possible to tell.

Q: If "Four bargemen on a boat two are repairing something while the other two are standing." does that mean that "One of the men is wearing a walkie talkie or phone."?
Options:
- yes
- it is not possible to tell
- no
A: The four men are repairing the engine and the two men are their bosses.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A man wearing a white jacket serves ice cream to several ladies from an ijs street cart." is it true that "The man serving ice cream is wearing all black."?
He is either wearing all black or not if he has a white jacket on.
The answer is no.