メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.140793479569 38.9244414730908, 141.140412691925 38.9248617318609, 141.139601165964 38.925749392078, 141.139657809202 38.9257790149543, 141.13947871889 38.9259740863774, 141.139370057036 38.9260262422318, 141.13924731441 38.9257486289988, 141.139227958417 38.925600387494, 141.139243187414 38.925375620787, 141.139252759719 38.9252551037127, 141.139217696462 38.9251470904144, 141.13917697426 38.9250640074047, 141.139162287099 38.9250009845558, 141.139145242722 38.9247252063922, 141.138555821882 38.9232167946093, 141.138482124663 38.9230281553519, 141.138516592218 38.9230350327819, 141.139283886018 38.9221891608067, 141.139560667311 38.9218772126818, 141.139693698308 38.9217477849914, 141.13975484935 38.9217158130547, 141.139841915674 38.9216876433255, 141.139955889598 38.9216724945071, 141.140106436276 38.9216930729628, 141.140295089215 38.9218063837409, 141.14043458097 38.9219058174134, 141.140562660933 38.921975933075, 141.140724462038 38.9220254073866, 141.140908816676 38.9220660251073, 141.141074149089 38.9220627046396, 141.141192602816 38.9220785104299, 141.141361872325 38.9221102989285, 141.141129896324 38.9223487264857, 141.141242930695 38.9224130388253, 141.141018502414 38.9226631999911, 141.141372628956 38.9228560262632, 141.141947106653 38.9231672145875, 141.141195260409 38.923991245093, 141.140793479569 38.9244414730908)) ^^http://www.opengis.net/ont/geosparql#wktLiteral