Complex sentence: A public Library Board was established in 1977 and the library moved out of Centennial into two branches, Ridgeway and Cottonwood, in 1978 and opened a third branch, Lincoln, in the northeast sector of Coquitlam, in 1981.
Split into simpler sentences: A public Library Board was established in 1977 and the library moved out of Centennial into two branches, Ridgeway and Cottonwood, in 1978. A third branch, Lincoln, in the northeast sector of Coquitlam, was opened in 1981.