メタデータ名 C15321-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.1937500 34.2791667, 133.2000000 34.2791667, 133.2000000 34.2833333, 133.1937500 34.2833333, 133.1937500 34.2791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral