メタデータ名 C23304-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.0812500 35.7916667, 140.0875000 35.7916667, 140.0875000 35.7958334, 140.0812500 35.7958334, 140.0812500 35.7916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral