メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.57717478254 41.0668219714414, 140.57580195686 41.0676680963988, 140.574306843427 41.0688553586705, 140.573226936938 41.0697303284898, 140.571833250691 41.0703788822947, 140.570705523554 41.0707648372691, 140.569776943085 41.0710509817989, 140.568898300462 41.0712620916387, 140.568427002099 41.071348680935, 140.567991078402 41.0711343672935, 140.568014016317 41.0706429830105, 140.567870166463 41.0699450749973, 140.567327381743 41.0694840582648, 140.56743312659 41.0692306688646, 140.567852791689 41.069057218475, 140.568001515599 41.0685343978331, 140.567751288372 41.0682484647663, 140.567919638148 41.0680586097008, 140.568276959626 41.0677582372752, 140.568422885169 41.0679329805927, 140.568716664268 41.067806800063, 140.568865314298 41.0672998806351, 140.569284306592 41.0672849329971, 140.56974617072 41.067032354184, 140.569747495282 41.0666994373552, 140.569978527451 41.0665414539839, 140.570188641739 41.0663833507389, 140.570169064666 41.0660345568909, 140.570127879722 41.0658600535662, 140.569897142868 41.0659388187571, 140.56985675443 41.0655582476725, 140.569690015943 41.0653517991522, 140.569145967218 41.0652078819501, 140.569001811381 41.0649688371207, 140.569871570805 41.0649938949442, 140.570525312274 41.0649383208732, 140.572314446417 41.0638009377763, 140.573901439567 41.0629103798556, 140.576418949031 41.0618696960403, 140.577601875234 41.0614538546559, 140.577847083238 41.0611771980331, 140.577927795514 41.06174204644, 140.577304286941 41.0647500255933, 140.577001064458 41.0657401614387, 140.57717478254 41.0668219714414)) ^^http://www.opengis.net/ont/geosparql#wktLiteral