メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.285578318307 34.8329594783657, 138.283898409032 34.8329795047896, 138.283714605534 34.832986433871, 138.283536613761 34.8330004854867, 138.279788773924 34.8333256426662, 138.279792668408 34.8333546658439, 138.278731960822 34.8334405725505, 138.278867318732 34.8339744385729, 138.27882477099 34.8339790798254, 138.278538681124 34.834050960645, 138.278273554287 34.8341241453504, 138.277628026902 34.8344163692247, 138.277219393972 34.8344854176869, 138.277082278558 34.8344875619327, 138.276824214849 34.8344353977585, 138.276538388344 34.8344083248395, 138.276036379545 34.8341458426615, 138.276142066418 34.8338902477596, 138.275885128248 34.8338963972135, 138.275826977789 34.8338830499714, 138.275969623174 34.8337233731497, 138.276270369131 34.8336573008756, 138.276825303411 34.8334171753745, 138.277159510941 34.8329300828042, 138.277200897928 34.8327302878691, 138.277450925985 34.8315235635927, 138.277489910011 34.8314542646007, 138.277551442398 34.831401134595, 138.277638795774 34.8313692492931, 138.277685839579 34.8313598271269, 138.278013945165 34.8312793620891, 138.278254897828 34.8312118372736, 138.278746557474 34.8310529304694, 138.279076551396 34.8309281672887, 138.279487453138 34.8307537578345, 138.280754191784 34.8301943826695, 138.280977553981 34.8300589299617, 138.282205867822 34.82935882865, 138.282302973594 34.8293030829018, 138.282383824981 34.8292818873039, 138.283487841265 34.8291386252292, 138.283582882993 34.8296994598159, 138.284933312003 34.8295338631262, 138.285315989208 34.8315263343369, 138.285578318307 34.8329594783657)) ^^http://www.opengis.net/ont/geosparql#wktLiteral