メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.393195746257 34.8778578536039, 135.392988946468 34.8781425823414, 135.392767637927 34.8784487112511, 135.392507249341 34.8791039586623, 135.392252851506 34.8790448393611, 135.392206388355 34.878635970412, 135.392158254614 34.8785613824375, 135.392124905303 34.8785001166628, 135.392115924087 34.8784331447122, 135.392138997319 34.8783338459744, 135.392010949865 34.8779866175773, 135.391951887683 34.8779523415756, 135.391880507481 34.8779636713701, 135.391819060449 34.8779963962069, 135.39155937035 34.8767769861965, 135.392316099539 34.8762960903231, 135.393691924435 34.8762652365531, 135.394117575997 34.8753399276987, 135.394211547174 34.8753444560967, 135.394574610744 34.875269997545, 135.394387792269 34.8755593425826, 135.394192873078 34.8758503089017, 135.394100040304 34.8760860065537, 135.393813138059 34.8772873132382, 135.393762144956 34.8774081255641, 135.393594307077 34.8775532737179, 135.393195746257 34.8778578536039)) ^^http://www.opengis.net/ont/geosparql#wktLiteral