メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.1875000 34.3375000, 132.1937500 34.3375000, 132.1937500 34.3416667, 132.1875000 34.3416667, 132.1875000 34.3375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral