. "1388"^^ . "56179" . "0261" . "MYK" . "68.0"^^ . "2006-12-31Z"^^ . . "Niederwerth is a municipality in the district of Mayen-Koblenz in Rhineland-Palatinate, western Germany. It is situated on two islands (one of which, Graswerth, is an uninhabited nature reserve) in the Rhine, opposite the town Vallendar."@en . . . . "3.03e+06"^^ .