メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.787783922107 34.76879314424, 135.784557542742 34.7687991864778, 135.78443283401 34.7684082189635, 135.784370974287 34.7682442883781, 135.784333829685 34.7680696960321, 135.784331778721 34.7679553134782, 135.784348765034 34.7677478558415, 135.785973753336 34.7677205707886, 135.786408336207 34.7677737316682, 135.786710340771 34.7677818653981, 135.787752492944 34.7677526912361, 135.78775746468 34.7677526998744, 135.787759893331 34.7679975206491, 135.787783922107 34.76879314424)) ^^http://www.opengis.net/ont/geosparql#wktLiteral