メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.264409985181 44.0175848676642, 144.265180476192 44.0176405703317, 144.265148298597 44.0178238807631, 144.26511159447 44.0180345953122, 144.264767497729 44.0180076682909, 144.264762216428 44.0180473194207, 144.264333062195 44.0180120395296, 144.263594815425 44.0179590525563, 144.263699742397 44.0174092480585, 144.264419676796 44.0174625559182, 144.264409985181 44.0175848676642)) ^^http://www.opengis.net/ont/geosparql#wktLiteral