メタデータ名 G20523645221
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((145.1625000 43.2458334, 145.1687500 43.2458334, 145.1687500 43.2500000, 145.1625000 43.2500000, 145.1625000 43.2458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral