"Siero is a municipality of the province and autonomous community of Asturias, in northern Spain. Its capital is Pola de Siero."@en . "2.116e+08"^^ . "Siero"@en . . "33510" . . . . "50233"^^ . . "Alcalde"@en . . . . "+1" . "+2" . "0.0"^^ . . .