Complex sentence: The plant, which currently builds the Camry, Solara, Venza and Avalon automobiles, opened in 1988 and is the largest building in terms of acres covered under one building in the United States, with over occupied.
Split into simpler sentences: The plant, which currently builds the Camry, Solara, Venza and Avalon automobiles, opened in 1988. It is the largest building in terms of acres covered under one building in the United States, with over occupied.