Given the sentence "Middle-aged blond man is sitting on a park bench with a small dog in his lap wearing sunglasses as he prepares to play the guitar and harmonica." is it true that "A street musician with his dog prepares to play his harmonica and guitar for tips."? Now, let's be accurate as possible. Some thinking first:
Prepares to play the guitar does not imply the man is a street musician or that he is playing for tips. So, the answer is it is not possible to tell.