メタデータ名 G20503270752
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.5187500 31.6250000, 130.5250000 31.6250000, 130.5250000 31.6291667, 130.5187500 31.6291667, 130.5187500 31.6250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral