メタデータ名 G20523807001
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((129.2500000 28.0291667, 129.2562500 28.0291667, 129.2562500 28.0333333, 129.2500000 28.0333333, 129.2500000 28.0291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral