メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.6312500 34.7458334, 133.6375000 34.7458334, 133.6375000 34.7500000, 133.6312500 34.7500000, 133.6312500 34.7458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral