メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.945294044178 35.1027165381817, 136.945436730454 35.1031647919045, 136.945600846835 35.1035844192636, 136.945754474158 35.1039845872587, 136.945899539828 35.104358400241, 136.946022268957 35.1047294250351, 136.946076828713 35.1048917896124, 136.945388096204 35.1050628501367, 136.945227177825 35.1051028364829, 136.944442009152 35.1052978691611, 136.94439371118 35.1050945269189, 136.943909695544 35.1034793695383, 136.943607979513 35.1035362045979, 136.943308795776 35.1025912148137, 136.943887137335 35.1024750329043, 136.943881171715 35.102454879292, 136.945103683468 35.1022074168345, 136.945123870893 35.1022208357249, 136.945294044178 35.1027165381817)) ^^http://www.opengis.net/ont/geosparql#wktLiteral