メタデータ名 C26213-20060101
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1687500 39.0916667, 141.1750000 39.0916667, 141.1750000 39.0958334, 141.1687500 39.0958334, 141.1687500 39.0916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral