メタデータ名 G20544004181
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3437500 39.4375000, 141.3500000 39.4375000, 141.3500000 39.4416667, 141.3437500 39.4416667, 141.3437500 39.4375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral