メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.9375000 33.0041667, 132.9437500 33.0041667, 132.9437500 33.0083333, 132.9375000 33.0083333, 132.9375000 33.0041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral