メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.7312500 34.3833333, 132.7375000 34.3833333, 132.7375000 34.3875000, 132.7312500 34.3875000, 132.7312500 34.3833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral