メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.844872448187 34.812041285867, 132.84576789098 34.8120671428123, 132.845923289878 34.8121126166143, 132.846053145312 34.8121255556703, 132.846506385563 34.8121710569396, 132.84650172226 34.8130015531272, 132.845442849084 34.8129985865904, 132.844849625802 34.8129971035876, 132.84437262118 34.812995815561, 132.844369745188 34.8126603183307, 132.844365965625 34.8120264990367, 132.844872448187 34.812041285867)) ^^http://www.opengis.net/ont/geosparql#wktLiteral