メタデータ名 G20503113033
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.8750000 42.4500000, 140.8812500 42.4500000, 140.8812500 42.4541667, 140.8750000 42.4541667, 140.8750000 42.4500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral