メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.4437500 35.2458334, 133.4500000 35.2458334, 133.4500000 35.2500000, 133.4437500 35.2500000, 133.4437500 35.2458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral