メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.7625000 34.6125000, 133.7687500 34.6125000, 133.7687500 34.6166667, 133.7625000 34.6166667, 133.7625000 34.6125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral