メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.093906575582 35.1396827200897, 136.093867571325 35.1397571913425, 136.093792611213 35.1397254887063, 136.093616829612 35.1396509782218, 136.093755766888 35.1394752951759, 136.093875335755 35.1393170940298, 136.093627033768 35.1392053151069, 136.093589879651 35.1392504876337, 136.093480549709 35.1391986710435, 136.094048813957 35.1385393824031, 136.094795873345 35.1388842211237, 136.094849091578 35.1389087561828, 136.094695864214 35.1391214959684, 136.094567679976 35.1393407644713, 136.094439504965 35.1395247492024, 136.094319825201 35.1394671670825, 136.094235486498 35.1395768873334, 136.094187240227 35.1396349569811, 136.094004974873 35.1395548741, 136.094004047845 35.1395541924447, 136.093906575582 35.1396827200897)) ^^http://www.opengis.net/ont/geosparql#wktLiteral