メタデータ名 G20644457453
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.3687500 36.4750000, 140.3750000 36.4750000, 140.3750000 36.4791667, 140.3687500 36.4791667, 140.3687500 36.4750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral