メタデータ名 G20503067893
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.3375000 35.4625000, 137.3437500 35.4625000, 137.3437500 35.4666667, 137.3375000 35.4666667, 137.3375000 35.4625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral