メタデータ名 age-48
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.2125000 34.2333333, 132.2187500 34.2333333, 132.2187500 34.2375000, 132.2125000 34.2375000, 132.2125000 34.2333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral