メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.301222944232 37.1402579890665, 138.300687460811 37.140356009171, 138.299996054496 37.1404994549309, 138.298445013581 37.1408357548096, 138.297935420498 37.1393171630408, 138.297592631216 37.138297369242, 138.29709540476 37.1368286395431, 138.296552047079 37.1351580638926, 138.294879606819 37.135531555317, 138.294558551604 37.1345441103232, 138.294268288554 37.1336913246244, 138.294225191026 37.1335167943748, 138.29373664255 37.1332787647601, 138.293043026053 37.1330003868785, 138.293434274864 37.1325093815192, 138.294053022177 37.1316318427257, 138.294132691654 37.1315235626722, 138.294415667763 37.1313427683546, 138.295135545987 37.131056068732, 138.296364986661 37.1305348182408, 138.296690383742 37.1302119488583, 138.297364618807 37.1295176739173, 138.297462855668 37.1294505370415, 138.298069991339 37.1309856926796, 138.298069798004 37.1310585585809, 138.299038036276 37.1326094553344, 138.299116163546 37.1325835389641, 138.300751742063 37.1351406653826, 138.301337834252 37.1361129013087, 138.301630595088 37.1360821304101, 138.302160990642 37.1359762149047, 138.303171842368 37.1374516138867, 138.301524344663 37.138167546633, 138.301222944232 37.1402579890665)) ^^http://www.opengis.net/ont/geosparql#wktLiteral