メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((145.1375000 43.9791667, 145.1437500 43.9791667, 145.1437500 43.9833333, 145.1375000 43.9833333, 145.1375000 43.9791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral