Complex sentence: Construction of a new Main Library began in 1965; it opened in 1969, and the name of the library was changed from the Akron Public Library to the Akron-Summit County Public Library.
Split into simpler sentences: Construction of a new Main Library began in 1965. The new library opened in 1969, and the name of the library was changed from the Akron Public Library to the Akron-Summit County Public Library.