メタデータ名 G20523665023
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.4875000 31.5125000, 130.4937500 31.5125000, 130.4937500 31.5166667, 130.4875000 31.5166667, 130.4875000 31.5125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral