メタデータ名 G20644143222
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.5687500 38.1333333, 140.5750000 38.1333333, 140.5750000 38.1375000, 140.5687500 38.1375000, 140.5687500 38.1333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral