メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.967377140182 35.8626566329608, 139.967466376637 35.8628111079719, 139.967619810325 35.863088631524, 139.96762864045 35.8631046394492, 139.96793952008 35.8636677679046, 139.96714136174 35.8640972559342, 139.96711818118 35.8641123846333, 139.965880308261 35.8649218439754, 139.965323960536 35.8652887350263, 139.965263416675 35.8651679642615, 139.96496969049 35.8643866268722, 139.96476463756 35.8638959559787, 139.964606488699 35.8636846664909, 139.964385563479 35.863407363332, 139.96412486264 35.8630969480858, 139.965371425693 35.8625995159485, 139.965737616386 35.8625067494564, 139.966028288607 35.8624345748751, 139.967114471535 35.8621506771756, 139.967377140182 35.8626566329608)) ^^http://www.opengis.net/ont/geosparql#wktLiteral