メタデータ名 C3023
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.4625000 34.8458334, 134.4687500 34.8458334, 134.4687500 34.8500000, 134.4625000 34.8500000, 134.4625000 34.8458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral