メタデータ名 G20493237943
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.2562500 38.2333333, 140.2625000 38.2333333, 140.2625000 38.2375000, 140.2562500 38.2375000, 140.2562500 38.2333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral