メタデータ名 G20584160471
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.4187500 31.5458334, 130.4250000 31.5458334, 130.4250000 31.5500000, 130.4187500 31.5500000, 130.4187500 31.5458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral