メタデータ名 C28381-19800719
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.9000000 35.1666667, 133.9062500 35.1666667, 133.9062500 35.1708334, 133.9000000 35.1708334, 133.9000000 35.1666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral