メタデータ名 G20523651264
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.3812500 31.3916667, 130.3875000 31.3916667, 130.3875000 31.3958334, 130.3812500 31.3958334, 130.3812500 31.3916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral