メタデータ名 C21464-19710401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.2000000 34.4291667, 133.2062500 34.4291667, 133.2062500 34.4333333, 133.2000000 34.4333333, 133.2000000 34.4291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral