Complex sentence: Ollie's Bargain Outlet is a chain of retail stores that opened in 1982 in Harrisburg, PA, and has over 40 locations throughout Pennsylvania, Maryland, Deleware, and as of 2005, Ohio.
Split into simpler sentences: Ollie's Bargain Outlet is a chain of retail stores that was founded in 1982 in Harrisburg, Pennsylvania. The chain now has over 40 locations throughout Pennsylvania, Maryland, Deleware, and, as of 2005, Ohio.