メタデータ名 G20533330173
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.9375000 42.5458334, 141.9437500 42.5458334, 141.9437500 42.5500000, 141.9375000 42.5500000, 141.9375000 42.5458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral