Changsha Metro
The Changsha Metro ( officially ; also called ) is a rapid transit system in Changsha , the capital city of Hunan province in China . 
<triplet> Changsha Metro <subj> rapid transit <obj> instance of <subj> Changsha <obj> located in the administrative territorial entity <subj> China <obj> country <triplet> Changsha <subj> Hunan <obj> located in the administrative territorial entity <subj> China <obj> country <triplet> Hunan <subj> Changsha <obj> capital <subj> China <obj> country <triplet> China <subj> Hunan <obj> contains administrative territorial entity