メタデータ名 C40222-19930430
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.0687500 39.2166667, 141.0750000 39.2166667, 141.0750000 39.2208334, 141.0687500 39.2208334, 141.0687500 39.2166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral