Original: Each local leader was required to build a house in the city and live part of the year in Cusco, but only in the quarter of Cusco that corresponded to the quarter of the empire in which he had territory.
Simplified: Each local leader was required to build a house in the city and live part of the year in Cusco, but only in the quarter of Cusco that corresponded to the quarter of the empire he had territory in.