Complex sentence: The completed building included coffee shops, showrooms and even a concert hall, as well as providing a comfortable business environment for tradesmen such as tailors, mercers, hairdressers, and florists and blackface minstrels.
Split into simpler sentences: The completed building included coffee shops, showrooms and a concert hall. It provided a business environment for tradesmen such as tailors, mercers, hairdressers, and florists and blackface minstrels.