メタデータ名 G20564023021
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((129.7500000 33.1666667, 129.7562500 33.1666667, 129.7562500 33.1708334, 129.7500000 33.1708334, 129.7500000 33.1666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral