メタデータ名 G20523560511
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.3062500 44.0916667, 142.3125000 44.0916667, 142.3125000 44.0958334, 142.3062500 44.0958334, 142.3062500 44.0916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral