メタデータ名 G20523664771
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.5250000 31.3916667, 130.5312500 31.3916667, 130.5312500 31.3958334, 130.5250000 31.3958334, 130.5250000 31.3916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral