メタデータ名 C1895
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.5937500 34.9000000, 134.6000000 34.9000000, 134.6000000 34.9041667, 134.5937500 34.9041667, 134.5937500 34.9000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral