メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.212125691744 43.1245555022783, 141.212206415363 43.1246420357494, 141.21243805244 43.1249227805683, 141.212265174076 43.1250051844067, 141.212654977907 43.1254772514816, 141.213050100083 43.1259929002366, 141.213307598081 43.1263290153227, 141.213620669214 43.1267291404745, 141.213189697097 43.1269415630212, 141.213022476239 43.127024089585, 141.212775352957 43.1271471735583, 141.212749400674 43.1271601594248, 141.212582746564 43.1272431820187, 141.212332636074 43.1273497110549, 141.212086200661 43.1274547245633, 141.211422247561 43.1277196712565, 141.211024879214 43.1278634694648, 141.210736923938 43.1275061848919, 141.210404179026 43.1270724660425, 141.209971514647 43.1265577330203, 141.2098820669 43.1264195673182, 141.209776602068 43.1262746446622, 141.209823638278 43.1262188096801, 141.209948049376 43.1261299208839, 141.209891144754 43.1259808688651, 141.209808402826 43.1257134996481, 141.209783227705 43.1256467398047, 141.209766232602 43.1256015045443, 141.209703324757 43.1254667443864, 141.209705997311 43.1253093034427, 141.209838390143 43.1247387348478, 141.21041748576 43.1245898422756, 141.211051958875 43.1244081847804, 141.211586441834 43.1242569823559, 141.21158856604 43.1242562985908, 141.212218951901 43.1240603905293, 141.21240845966 43.1239993781374, 141.212403691747 43.1242300130028, 141.212493812898 43.1243966654127, 141.212125691744 43.1245555022783)) ^^http://www.opengis.net/ont/geosparql#wktLiteral