メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.56026212257 34.0680038004975, 134.560305843377 34.0683403743257, 134.560374103241 34.0688596500464, 134.559041993151 34.0690478647699, 134.558924250808 34.0685166869525, 134.55883968215 34.0681687733756, 134.558756637368 34.0678071106257, 134.557313716921 34.0679860500487, 134.557209463684 34.0674972253067, 134.557129058533 34.0670342569063, 134.557746904731 34.0669400478392, 134.558923256007 34.0667581258241, 134.560071544731 34.0665932629025, 134.560190434215 34.0672092321843, 134.56026212257 34.0680038004975)) ^^http://www.opengis.net/ont/geosparql#wktLiteral