メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.262653542309 37.1330322198946, 138.262732481118 37.1331512858583, 138.262774271289 37.133382845842, 138.262761043667 37.1335360107533, 138.262618958382 37.1341107571241, 138.262509888022 37.1343334960226, 138.262403114603 37.134489851636, 138.262083154202 37.1348635955248, 138.26189516722 37.1351695284646, 138.261453345062 37.1357692910657, 138.260893927663 37.1365781184927, 138.259758352887 37.1374454068739, 138.258592781906 37.1373835374169, 138.257066086957 37.1373077493707, 138.255894607503 37.1365740742539, 138.254869011053 37.1358880073669, 138.255092692702 37.1350419773771, 138.252618370585 37.134586608122, 138.253345194657 37.1318905276207, 138.253478710363 37.1314785419903, 138.252407632019 37.1311581586132, 138.253229939596 37.1296726734364, 138.253936746013 37.1290359695359, 138.255388388311 37.12783993162, 138.255544912783 37.1277110013081, 138.256521262984 37.1271192677606, 138.257892121369 37.1262883434669, 138.258392464236 37.1260252983575, 138.259590222779 37.1267706065094, 138.25939465525 37.1274593550717, 138.258859005672 37.1295019089227, 138.260027233215 37.1297052102099, 138.259680907333 37.1310164173743, 138.260808811729 37.1312143494127, 138.260849083709 37.1312208379427, 138.261195404045 37.1312763791954, 138.261917045358 37.1322563324323, 138.262150766799 37.1322737698738, 138.262653542309 37.1330322198946)) ^^http://www.opengis.net/ont/geosparql#wktLiteral