メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.0437500 34.4250000, 132.0500000 34.4250000, 132.0500000 34.4291667, 132.0437500 34.4291667, 132.0437500 34.4250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral