メタデータ名 G20503246953
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.7562500 34.4875000, 136.7625000 34.4875000, 136.7625000 34.4916667, 136.7562500 34.4916667, 136.7562500 34.4875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral