. . . . "A metropolitan area or metro is a region consisting of a densely populated urban core and its less-populated surrounding territories under the same administrative division, sharing industry, infrastructure and housing. Based on these faculties Chennai is the largest metropolitan area in Tamil Nadu."@en . . . . . . "List of metropolitan areas in Tamil Nadu"@en . . . . "67270325"^^ . . . . . . . . . . . "A metropolitan area or metro is a region consisting of a densely populated urban core and its less-populated surrounding territories under the same administrative division, sharing industry, infrastructure and housing. Based on these faculties Chennai is the largest metropolitan area in Tamil Nadu."@en . . . "3158"^^ . . . . . . . . . "1105138245"^^ . . . . . . . . . . . . . .