メタデータ名 G20544043831
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.9875000 38.9916667, 140.9937500 38.9916667, 140.9937500 38.9958334, 140.9875000 38.9958334, 140.9875000 38.9916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral