メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.546160340066 34.070466185323, 134.54671733305 34.0706372395638, 134.546217197582 34.0715987601848, 134.545769388151 34.0714693847452, 134.545737956661 34.071460005936, 134.544596448124 34.0711307260046, 134.544753354659 34.0707992696158, 134.544122687265 34.0706041124058, 134.544178755296 34.0703179568243, 134.544344332114 34.0700377017822, 134.545211753791 34.0703381847012, 134.545284982261 34.0701814134114, 134.546160340066 34.070466185323)) ^^http://www.opengis.net/ont/geosparql#wktLiteral