メタデータ名 G20523855823
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.0937500 45.3166667, 142.1000000 45.3166667, 142.1000000 45.3208334, 142.0937500 45.3208334, 142.0937500 45.3166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral