关于定语从句的小问题，请老师能不能帮忙还原一下划线处句子，我意思懂但是没法还原，谢谢啦

• Democracy is responsible for this collapse only in the sense that it has not been able to develop standards and tastes to replace those with which aristocracies once kept the imagination and individualism of artists within the bounds of intelligible communication, the illumination of life, and the harmony of parts in a logical sequence and a coherent whole.