メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.4375000 35.1916667, 132.4437500 35.1916667, 132.4437500 35.1958334, 132.4375000 35.1958334, 132.4375000 35.1916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral