QUESTION: Given the sentence "Chef joey signing a book with a sharpie." is it true that "Chef joey is signing a book for his biggest fan."?

Let's solve it slowly: Signing a book does not imply that it is for the Chef's biggest fan.
The answer is it is not possible to tell.


QUESTION: Given the sentence "A happy couple sitting together." is it true that "They are enjoying the view."?

Let's solve it slowly: A couple sitting together may or may not be enjoying the view.
The answer is it is not possible to tell.


QUESTION: Given the sentence "A man playing the guitar on an elevated stage in front an audience." is it true that "A man is about to play the final song in his set."?

Let's solve it slowly:
Just because he is playing guitar doesn't mean he is playing the final song in his set.
The answer is it is not possible to tell.