[QUESTION] Given the sentence "A young girl in white wearing a baseball mitt prepares to throw a green ball." is it true that "A girl throws a ball."?
A girl throwing a ball follows her having and then preparing to throw a ball.
The answer is yes.

[QUESTION] Given the sentence "A man in a red shirt and camouflage shorts is outside grilling." is it true that "He is cleaning his grill while dressed in red and camouflage."?
Even though the man is outside grilling it does not mean he is cleaning his grill.
The answer is it is not possible to tell.

[QUESTION] If "Two boys wearing orange life jackets with white dots." does that mean that "Are sitting on what appears to be the deck of a boat."?
Options:
- yes
- it is not possible to tell
- no
A couple of boys are waiting for a boat to come back.
The answer is it is not possible to tell.

[QUESTION] If "A musical act is performing for an audience." does that mean that "Musical act is performed for an international audience."?
Options:
- yes
- it is not possible to tell
- no
We do not know the nature of the performance therefore we can not say it was for an international audience.
The answer is it is not possible to tell.