メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.228245882855 35.5029942308679, 134.22821439778 35.5029684997582, 134.227931784421 35.5027245297183, 134.227681865723 35.5025298110753, 134.227646284481 35.502499287221, 134.227645757944 35.5024990064319, 134.227691416855 35.5024618283372, 134.228043648319 35.50216541912, 134.228339581687 35.5019163887576, 134.228650039692 35.5016551510413, 134.229262770017 35.5021678474383, 134.228295044225 35.5029542054273, 134.228245882855 35.5029942308679)) ^^http://www.opengis.net/ont/geosparql#wktLiteral