メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.783514173247 36.0895308999802, 139.783401639263 36.0895409920552, 139.782452743548 36.0895358960591, 139.782436151944 36.0894345443736, 139.776522979878 36.0897088573906, 139.776782527443 36.0887936721011, 139.777196810284 36.0876178157212, 139.777569556141 36.0869457716121, 139.777713767389 36.0867266222857, 139.778749099448 36.0851617634525, 139.779143183477 36.0843022103233, 139.779674818381 36.0832028663843, 139.779839689849 36.0826202085663, 139.779864961633 36.0821979613259, 139.780443451122 36.082360140436, 139.781618203809 36.0826974912357, 139.784797244155 36.0836875980237, 139.784771968447 36.084123594514, 139.7847069691 36.0847674300461, 139.784690180509 36.0849600772578, 139.784230427716 36.0853803743375, 139.783695688495 36.0858401317162, 139.783309928712 36.086253997891, 139.782721871421 36.0869331058917, 139.782650980523 36.0869939135384, 139.782600902395 36.0871020486283, 139.782588333873 36.0872034400591, 139.783320981643 36.0885624706137, 139.783497889109 36.0888988530546, 139.783514173247 36.0895308999802)) ^^http://www.opengis.net/ont/geosparql#wktLiteral