メタデータ名 G20574170822
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((129.6000000 33.2291667, 129.6062500 33.2291667, 129.6062500 33.2333333, 129.6000000 33.2333333, 129.6000000 33.2291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral