メタデータ名 G20614123004
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.5687500 31.1708334, 130.5750000 31.1708334, 130.5750000 31.1750000, 130.5687500 31.1750000, 130.5687500 31.1708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral