メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.068352040651 39.766646972783, 140.067973881233 39.7666190916539, 140.067772155041 39.7665757315693, 140.067726353048 39.7665657714579, 140.067695026095 39.7665538469396, 140.067432617674 39.7664568692749, 140.067166034645 39.7664733505103, 140.066849076266 39.7664934748504, 140.066586715567 39.7664868491191, 140.06629263862 39.7660312828815, 140.066138920548 39.7657954770763, 140.066083090023 39.7657238227033, 140.066656421366 39.7655674889821, 140.06736296157 39.7653871027713, 140.06811510468 39.7651973563146, 140.06821102531 39.7659138794917, 140.068273697059 39.7662942552181, 140.068352040651 39.766646972783)) ^^http://www.opengis.net/ont/geosparql#wktLiteral