メタデータ名 C08306-20050201
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.0625000 42.7166667, 143.0687500 42.7166667, 143.0687500 42.7208334, 143.0625000 42.7208334, 143.0625000 42.7166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral