メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.683688862851 35.3200913744308, 136.682692704169 35.320241918449, 136.682648607876 35.32008653258, 136.682416561801 35.3201238477462, 136.682394289136 35.3200117170799, 136.682156152204 35.3190332450461, 136.682769821301 35.3184989348163, 136.683366491441 35.3180186369311, 136.683875551571 35.3176477050008, 136.684493671896 35.318131771367, 136.686124194723 35.3194202626578, 136.68646577581 35.3196756968323, 136.686165709779 35.3197225374408, 136.683688862851 35.3200913744308)) ^^http://www.opengis.net/ont/geosparql#wktLiteral