メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.863943861246 37.4703701261258, 138.864021624558 37.4706724652957, 138.864070554313 37.4709660217535, 138.864133535618 37.4713606314818, 138.864140647103 37.4716588256285, 138.864117960297 37.4718778407832, 138.86404225657 37.4721142003196, 138.863984250039 37.4722175869918, 138.863942339693 37.4722170147901, 138.863727496804 37.472604885135, 138.863227422443 37.4730695389395, 138.862863865773 37.4733900046658, 138.862799513065 37.4734466657261, 138.862478532931 37.4737188465001, 138.862312597652 37.4738997278074, 138.862044217843 37.474010386815, 138.861704356178 37.4740828267235, 138.861459825412 37.474121601564, 138.861221421187 37.4741937256933, 138.861102495609 37.4742892773717, 138.860912078994 37.4744088427106, 138.86066211873 37.4745618210718, 138.860473146085 37.4740459472171, 138.860139857282 37.4731889329452, 138.860091193679 37.4730523656915, 138.859830858248 37.4723944993186, 138.859463241325 37.4715266043399, 138.859039933301 37.4704894895369, 138.858963316709 37.4702437413353, 138.85881059202 37.4698561572375, 138.858640647439 37.4694363857164, 138.858597991675 37.4693311966353, 138.858493212808 37.4690863829497, 138.859644803324 37.4687973249157, 138.860311210391 37.468631099072, 138.861273799874 37.4683915827163, 138.861559877853 37.4683097354412, 138.861320742422 37.4676087290852, 138.861417492225 37.4676088531554, 138.861682106164 37.4675455194652, 138.862012089789 37.4674486103939, 138.862262860594 37.4680527093861, 138.862882958563 37.4679784132768, 138.863139559997 37.4682818844794, 138.863320163846 37.4685256112885, 138.863446383902 37.468695867516, 138.863556729993 37.4688539250178, 138.863584304961 37.4688893199429, 138.86359946381 37.4689508031234, 138.863651125485 37.4691128441501, 138.863729166585 37.4693505531092, 138.86376027785 37.469472952887, 138.863817881624 37.4697672009168, 138.863853030721 37.4699467397549, 138.8639107073 37.4702412586146, 138.863943861246 37.4703701261258)) ^^http://www.opengis.net/ont/geosparql#wktLiteral