メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.800718933332 34.05482856378, 131.801281661501 34.0550234834042, 131.801227051656 34.0551237124946, 131.801202320718 34.055173865838, 131.801076880101 34.0551248039286, 131.800963137659 34.0553157930821, 131.800918691365 34.0553885044203, 131.801091389616 34.0554579249393, 131.800979309578 34.055654207963, 131.800947563272 34.0556410141957, 131.800898840901 34.0557247476208, 131.800873962338 34.0557165585472, 131.800837932253 34.0557831703654, 131.800892897849 34.0558055382426, 131.800930928241 34.0558204152295, 131.800906894067 34.0558681299122, 131.800880909169 34.0558653463334, 131.800832356096 34.0559416040183, 131.800818196144 34.0559363628726, 131.800754381748 34.0559127440535, 131.800712464402 34.0559937739992, 131.800607427935 34.056187756097, 131.800573289243 34.0561764583783, 131.800395910126 34.0561177550547, 131.799973559376 34.0559761734015, 131.799372096916 34.0557767142936, 131.800084061102 34.0545970294511, 131.800718933332 34.05482856378)) ^^http://www.opengis.net/ont/geosparql#wktLiteral