Complex sentence: The CIA at Copia, located at 500 1st Street next to the Oxbow Public Market in downtown Napa, California, opened its doors in autumn 2016.The CIA venue provides food-and wine-related courses to visitors.
Split into simpler sentences: The CIA at Copia, located at 500 1st Street in downtown Napa, California, opened its doors in Fall 2016. Situated next to the Oxbow Public Market in downtown Napa, the CIA venue provides food-and wine-related offerings to visitors.