Complex sentence: The Boston Opera House (1909) was located on Huntington Ave. in Boston, Massachusetts, the first Boston Opera House was just two blocks from Boston Symphony Hall, and one block from the New England Conservatory of Music.
Split into simpler sentences: The Boston Opera House (1909) was located on Huntington Ave. in Boston, Massachusetts. It was just two blocks from Boston Symphony Hall, and one block from the New England Conservatory of Music.