メタデータ名 C44421-19710901
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((128.8062500 32.6958334, 128.8125000 32.6958334, 128.8125000 32.7000000, 128.8062500 32.7000000, 128.8062500 32.6958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral