メタデータ名 C12208-19991001
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.9500000 34.0500000, 131.9562500 34.0500000, 131.9562500 34.0541667, 131.9500000 34.0541667, 131.9500000 34.0500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral