メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.359807994994 43.0259582862255, 141.360115040238 43.0259110903974, 141.360450177172 43.0258436461536, 141.360534483475 43.0259333395806, 141.36063282577 43.0260070368323, 141.360909253593 43.0261551899527, 141.361398882294 43.0264158394451, 141.361479672721 43.0266033348856, 141.361572666465 43.0267821332995, 141.361714309656 43.026891190054, 141.361769212232 43.0270857987802, 141.361853232459 43.0273286697459, 141.361874300778 43.0274631648817, 141.361014793417 43.0275507362441, 141.360960639325 43.0275635383005, 141.360682553248 43.027602872755, 141.359184628525 43.027768389551, 141.358894041443 43.027810296084, 141.358471834548 43.027865522763, 141.358181937779 43.026965493487, 141.357975582558 43.0263408263745, 141.357968033783 43.026312705495, 141.358341686253 43.0262402933227, 141.358656649212 43.0261959772657, 141.358637429928 43.0261462445716, 141.359807994994 43.0259582862255)) ^^http://www.opengis.net/ont/geosparql#wktLiteral