メタデータ名 C33604-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.4437500 40.4583333, 141.4500000 40.4583333, 141.4500000 40.4625000, 141.4437500 40.4625000, 141.4437500 40.4583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral