メタデータ名 G20503045132
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.7375000 42.8916667, 141.7437500 42.8916667, 141.7437500 42.8958334, 141.7375000 42.8958334, 141.7375000 42.8916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral