メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.909151418587 35.0701808764848, 136.909191646647 35.0701768059105, 136.909172753706 35.0705526335386, 136.909169758253 35.0706767891978, 136.909167524513 35.0707687615616, 136.909159939321 35.070839384213, 136.909159686483 35.070858750687, 136.908754318527 35.0708833247355, 136.907995204053 35.0709140559748, 136.90781193226 35.0709297972877, 136.907660746472 35.0709430007164, 136.907631936496 35.070945546128, 136.907376735855 35.0709531067545, 136.907239302593 35.0709581696248, 136.907150985053 35.0709526303005, 136.906891870087 35.0709658166749, 136.906253634994 35.0709984114422, 136.906113818155 35.0710055097934, 136.906111632144 35.0709507837649, 136.905810459708 35.0709501448961, 136.905778014446 35.0706978778675, 136.905713991516 35.0700948195062, 136.905707904232 35.0700353669366, 136.905659342976 35.0695618543882, 136.907465939862 35.0694220067039, 136.909040388976 35.0693001682215, 136.909089728338 35.0686831219269, 136.909229846301 35.0688265930171, 136.909196407979 35.069474872282, 136.909179642464 35.0697999272253, 136.909177249196 35.0698463331271, 136.909151418587 35.0701808764848)) ^^http://www.opengis.net/ont/geosparql#wktLiteral