メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.9562500 34.5333333, 134.9625000 34.5333333, 134.9625000 34.5375000, 134.9562500 34.5375000, 134.9562500 34.5333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral