メタデータ名 C21584-19761201
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.7812500 34.7375000, 133.7875000 34.7375000, 133.7875000 34.7416667, 133.7812500 34.7416667, 133.7812500 34.7375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral