メタデータ名 G20523522021
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((129.5937500 33.0250000, 129.6000000 33.0250000, 129.6000000 33.0291667, 129.5937500 33.0291667, 129.5937500 33.0250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral