メタデータ名 C10423-20030301
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6250000 39.0750000, 140.6312500 39.0750000, 140.6312500 39.0791667, 140.6250000 39.0791667, 140.6250000 39.0750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral