メタデータ名 G20523636493
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.0562500 38.4583333, 141.0625000 38.4583333, 141.0625000 38.4625000, 141.0562500 38.4625000, 141.0562500 38.4583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral