メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.312217551634 34.8701476473148, 138.311951392607 34.8705560276483, 138.311714093086 34.8709157129333, 138.311526002166 34.8712299032663, 138.311492300794 34.8712647156351, 138.311311388277 34.8717299216469, 138.311139169328 34.8721941551333, 138.311014738921 34.8725240775406, 138.310863195688 34.8729308689757, 138.310724257958 34.8733271153622, 138.310579016441 34.8737319433184, 138.310440081633 34.8741248084399, 138.310365621287 34.8743375381653, 138.310336959149 34.8744194758875, 138.310277994738 34.8745806027392, 138.310152042307 34.8744853976791, 138.309709653151 34.8741510128214, 138.30909927056 34.873689670152, 138.30867487006 34.8733689162994, 138.30837818166 34.8731418177413, 138.307369108046 34.8723695492104, 138.307408262085 34.8721669785063, 138.307452616132 34.871988995712, 138.307672290625 34.8711075299421, 138.307764229862 34.8707386799009, 138.307318720675 34.8705565686485, 138.306972716371 34.8704691976417, 138.306686818676 34.8704222041397, 138.306233384044 34.8704169301486, 138.305993792289 34.8704386768999, 138.305847576208 34.8704519043021, 138.305392041877 34.8705410718468, 138.305379778321 34.8705321792355, 138.304845700756 34.8701772240795, 138.304491157298 34.8699415753629, 138.304042346075 34.869643239625, 138.304066905544 34.8693098599469, 138.304564153597 34.8693689477919, 138.304564965002 34.8693690202691, 138.304989885237 34.8694259514241, 138.306086072229 34.8695727996693, 138.306099334484 34.8695745807138, 138.306429008911 34.8696185427343, 138.306726976437 34.8696557651727, 138.30723614078 34.8697194383662, 138.307986488392 34.8698132699917, 138.308492916519 34.8698779903966, 138.309017266388 34.8699450608518, 138.309674226812 34.8700260005845, 138.310122582374 34.8700812026278, 138.310204801216 34.870091330251, 138.311134635211 34.8702057957478, 138.311654678296 34.8698885898977, 138.311888572162 34.869745900869, 138.312164980804 34.8695407319751, 138.312520469399 34.8697012901049, 138.312217551634 34.8701476473148)) ^^http://www.opengis.net/ont/geosparql#wktLiteral