メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.481883077773 43.0494492602386, 141.48199084582 43.0495392343009, 141.482342161296 43.0498276987826, 141.482164954638 43.0499192057245, 141.482128738127 43.0499011685106, 141.482006420838 43.0499628011593, 141.482099024854 43.0500384666457, 141.482021422808 43.0503516213092, 141.481825216716 43.0511434264135, 141.481695264199 43.0516015336709, 141.481679885844 43.0516657828641, 141.481650200225 43.0517276151371, 141.481614767524 43.0517659189288, 141.48151479138 43.0518428224268, 141.481438352245 43.0518856327035, 141.481323819153 43.051922560455, 141.481218586981 43.0519478754423, 141.481112911876 43.051978180967, 141.481022002605 43.052012313545, 141.480834859719 43.0520962257008, 141.47981262672 43.052604872839, 141.479640492489 43.0523818900099, 141.479421321334 43.0521014105707, 141.479132829063 43.0517931053155, 141.479100937195 43.0517590612812, 141.478785324595 43.0514532442111, 141.478776796874 43.0514450278657, 141.478433792186 43.0511405725824, 141.478043247546 43.0508419845022, 141.477686287899 43.0505573369297, 141.478389402668 43.0490655787228, 141.478785103722 43.048251141916, 141.478834453076 43.0482386039833, 141.479351773358 43.0473059846419, 141.480283037478 43.0481076299566, 141.480680714474 43.0484427829894, 141.481047467772 43.0487518700683, 141.481883077773 43.0494492602386)) ^^http://www.opengis.net/ont/geosparql#wktLiteral