メタデータ名 G20563806323
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.9500000 42.5916667, 141.9562500 42.5916667, 141.9562500 42.5958334, 141.9500000 42.5958334, 141.9500000 42.5916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral