メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.3187500 34.5583333, 133.3250000 34.5583333, 133.3250000 34.5625000, 133.3187500 34.5625000, 133.3187500 34.5583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral