メタデータ名 G20523821471
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((145.0000000 43.5458334, 145.0062500 43.5458334, 145.0062500 43.5500000, 145.0000000 43.5500000, 145.0000000 43.5458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral