メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.781781397822 33.842255209336, 132.781801926952 33.8428424182541, 132.781813013893 33.8432452386703, 132.780266703808 33.843316780267, 132.780235253204 33.8433226530967, 132.779451342772 33.8433472242255, 132.778402780416 33.8433934809742, 132.778362236592 33.8430428225695, 132.778360645147 33.8429099695197, 132.778343739259 33.8414979675323, 132.779363123279 33.841475770039, 132.780386026063 33.8414565419252, 132.781156281652 33.8414374517698, 132.781177227852 33.8414360234627, 132.781759273722 33.8414333670781, 132.781781397822 33.842255209336)) ^^http://www.opengis.net/ont/geosparql#wktLiteral