Complex sentence: The metropolitan area is centered on Bacolod City, the provincial capital, and the component cities of Silay and Talisay, all three in the province of Negros Occidental.
Split into simpler sentences: The metropolitan area is centered on Bacolod City, the capital of the province of Negros Occidental, and the component cities of Silay and Talisay. All of the cities of Metro Bacolod are located in the province of Negros Occidental.