POINT(127.011506685 37.721051993) 42-02 <gml:Point> <gml:coordinates> 127.01150668500009,37.72105199300006,0.0 </gml:coordinates> </gml:Point> 북한산국립공원_42-02_다목적위치표지판 공간데이터 RDF description of 북한산국립공원_42-02_다목적위치표지판 공간데이터