メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.109258394183 37.8638200791683, 139.109305662789 37.8639587888731, 139.109315732388 37.8641303527247, 139.109360580257 37.8643256716865, 139.109344196941 37.8644388057274, 139.109289448464 37.8646536452401, 139.109262256971 37.8647751425107, 139.109202729309 37.8648839942576, 139.109010441896 37.8650126781924, 139.108749682925 37.8651450958068, 139.108641834621 37.8652574348761, 139.108574198897 37.8653630916425, 139.108591311714 37.8654843583544, 139.108688790732 37.8655797295091, 139.108802095075 37.8656396826473, 139.108847241853 37.865741800293, 139.108860105382 37.86583746745, 139.108820679332 37.8659398810272, 139.108739963647 37.8661718871505, 139.108745002632 37.8662932179387, 139.10877906961 37.8665166090083, 139.108483683392 37.8664174708604, 139.108193493296 37.8662808587486, 139.107964958149 37.8660833885819, 139.1078722145 37.8659913712709, 139.107819887193 37.8658473369227, 139.107769776929 37.8657083584738, 139.107514366616 37.8656601179384, 139.10735501746 37.8655885756579, 139.106912949215 37.8652241082333, 139.106523139655 37.865049287768, 139.106236381003 37.864886042594, 139.106179897897 37.8645866027921, 139.106001435304 37.8638067290933, 139.105971996395 37.8637899861903, 139.106038090953 37.8636749069687, 139.106269215968 37.8634039768592, 139.106501170828 37.8627578494366, 139.107340726543 37.8629261307602, 139.107890595757 37.8630607038467, 139.109011720706 37.8625930058703, 139.109192086677 37.8629641677232, 139.109240388097 37.8631313119339, 139.10924410052 37.863269824912, 139.109185991054 37.8636534811213, 139.109258394183 37.8638200791683)) ^^http://www.opengis.net/ont/geosparql#wktLiteral