メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.824614477946 37.2907297407416, 136.823694327499 37.2903708500589, 136.822640879309 37.2900387382129, 136.820336364067 37.2893871348232, 136.818744047288 37.2890369278255, 136.818546976135 37.2889912907409, 136.818058230219 37.2889076210055, 136.817170358018 37.2888053097978, 136.815525025406 37.2886296355348, 136.815271517022 37.288457668661, 136.814972950605 37.2882551543048, 136.814360560795 37.2876476093936, 136.814226330085 37.287331675136, 136.814196502457 37.2869987366116, 136.814275410167 37.2863025774624, 136.81428008561 37.2857239009841, 136.814219273952 37.2855163205514, 136.814394865054 37.2854053306514, 136.815581561001 37.284620383474, 136.816187298185 37.2843415686548, 136.816435962062 37.2841895376854, 136.816622679303 37.2840290159723, 136.81696610515 37.2835017510994, 136.817013311366 37.2833450398236, 136.817118036794 37.2830438958279, 136.817232417532 37.2828832995548, 136.817362038064 37.2827845598778, 136.817522434341 37.2827273068864, 136.818075347015 37.28269191089, 136.818214701429 37.2827211872277, 136.818348518477 37.2828288716823, 136.818451054139 37.2829943337025, 136.818481244784 37.2831718302222, 136.818537228469 37.2833495451932, 136.818947447647 37.2840111072105, 136.819055622321 37.2840774618384, 136.819210465426 37.2841069212795, 136.819365633295 37.2840661246566, 136.819531455629 37.2839550987616, 136.820111105832 37.2831621253583, 136.820230259236 37.2830923572051, 136.820840148269 37.2830199442762, 136.821269401142 37.282917996178, 136.821714731014 37.2827828620487, 136.821686449291 37.2838248420579, 136.821761376871 37.2842630883445, 136.822165829679 37.2851431440822, 136.822363270929 37.2855302154492, 136.823212323138 37.2866447250275, 136.8235902434 37.2871572090882, 136.823781826048 37.2875608761164, 136.823979135344 37.2882646035889, 136.824414804189 37.2894204265539, 136.824609414666 37.289857892691, 136.824694068873 37.2902502654218, 136.824614477946 37.2907297407416)) ^^http://www.opengis.net/ont/geosparql#wktLiteral