メタデータ名 G20523316863
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.9000000 38.9166667, 140.9062500 38.9166667, 140.9062500 38.9208334, 140.9000000 38.9208334, 140.9000000 38.9166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral