メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.133047389791 34.6551016961553, 135.133147138775 34.6551665702028, 135.133577995259 34.6554432008266, 135.133704291896 34.6555302658602, 135.133290871976 34.6559318902142, 135.132831560026 34.6563833962227, 135.132545977496 34.656182436127, 135.132433214068 34.6561020422556, 135.132035189476 34.6558184311416, 135.13235500264 34.6553250227753, 135.132661395087 34.6548542388092, 135.132905873972 34.6550089860771, 135.13299619031 34.6550683978656, 135.133047389791 34.6551016961553)) ^^http://www.opengis.net/ont/geosparql#wktLiteral