Sentence 1: His brother Giovanni Ludovico Bianconi was a neoclassical doctor , art historian and bookseller who was a close friend of Winckelmann .
Sentence 2: His brother Winckelmann , was a neoclassical doctor , art historian , and antiquarian , who was a close friend of Giovanni Ludovico Bianconi .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?