メタデータ名 G20493132721
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3500000 39.2333333, 141.3562500 39.2333333, 141.3562500 39.2375000, 141.3500000 39.2375000, 141.3500000 39.2333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral