Complex sentence: Sonmi ~ 451 is a genetically engineered fabricant (clone), one of many grown to work at, among other places, a fast-food restaurant called Papa Song's--a future McDonald's, as mention is made of Golden Arches.
Split into simpler sentences: Sonmi ~ 451 is a genetically engineered fabricant (clone), one of many grown to work at, among other places, a fast-food restaurant called Papa Song's. A future McDonald's, as mention is made of Golden Arches.