メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.4375000 34.7166667, 133.4437500 34.7166667, 133.4437500 34.7208334, 133.4375000 34.7208334, 133.4375000 34.7166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral