メタデータ名 G20513545693
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8562500 34.9000000, 136.8625000 34.9000000, 136.8625000 34.9041667, 136.8562500 34.9041667, 136.8562500 34.9000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral