メタデータ名 G20523531833
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.4312500 43.3375000, 144.4375000 43.3375000, 144.4375000 43.3416667, 144.4312500 43.3416667, 144.4312500 43.3375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral