メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.148814711382 38.9309110633862, 141.148290792572 38.9301307532534, 141.148286547857 38.9301083139643, 141.148291790739 38.9300916192544, 141.148363418264 38.9300499718473, 141.148376607819 38.9300270631315, 141.14837381215 38.9299958913656, 141.148365736774 38.9299731101456, 141.148335730271 38.9299474312691, 141.148634718326 38.9299163623374, 141.148868148455 38.9298580214969, 141.149636608992 38.9297105409074, 141.149924795446 38.9296566939777, 141.150226385581 38.9296235031562, 141.15060361139 38.9296387394408, 141.150813819902 38.9296773711077, 141.151025594384 38.9297390839868, 141.151230169553 38.9298424103652, 141.151455745617 38.9300080379307, 141.151627987465 38.9301598735534, 141.151748571847 38.9303303606427, 141.151839689574 38.9305309089268, 141.152365473134 38.9319051358041, 141.152540141319 38.9323616494827, 141.152838727832 38.9329749086224, 141.153181387023 38.9336486439832, 141.152163766191 38.9340986895778, 141.151068598451 38.9344898175559, 141.149797949636 38.9349316602672, 141.148788668312 38.9353761643071, 141.148409479747 38.9355190026205, 141.147755051587 38.934434292761, 141.147725851611 38.9342957914569, 141.147785563713 38.934217578456, 141.147927950244 38.9340831206479, 141.148161766616 38.9339261067031, 141.149100011066 38.9333316767068, 141.149904173802 38.9328112210447, 141.149786831453 38.9327914793817, 141.14900819894 38.9326193187921, 141.148246755019 38.9324516805575, 141.148221257938 38.9318287149206, 141.148207592717 38.9314948883403, 141.148247599827 38.931352681225, 141.148292697036 38.9312051128028, 141.148363768801 38.9311133557403, 141.148814711382 38.9309110633862)) ^^http://www.opengis.net/ont/geosparql#wktLiteral