メタデータ名 G20543655582
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.7500000 43.2916667, 141.7562500 43.2916667, 141.7562500 43.2958334, 141.7500000 43.2958334, 141.7500000 43.2916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral