Complex sentence: The facility is one of three large, public works projects constructed around the same time on Guoxing Avenue alongside one another, the others being Hainan Library and Hainan Centre for the Performing Arts.
Split into simpler sentences: The facility is one of three large public works projects constructed around the same time on Guoxing Avenue alongside one another. The others are Hainan Library and Hainan Centre for the Performing Arts.