メタデータ名 G20502917041
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.3250000 36.5750000, 140.3312500 36.5750000, 140.3312500 36.5791667, 140.3250000 36.5791667, 140.3250000 36.5750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral