メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.752501205998 37.4384780154379, 138.752833619745 37.4386655472048, 138.753274517206 37.4388528445917, 138.753543095168 37.439025306477, 138.753725566206 37.4392156924646, 138.753847272035 37.4393528478585, 138.753988542994 37.4396171007739, 138.754117781658 37.4400949673173, 138.754151070369 37.4405070082927, 138.754056536422 37.440853294447, 138.753818395248 37.441192000359, 138.753730402771 37.4413311578372, 138.75372001354 37.4413475117833, 138.752928696384 37.4425997734735, 138.752720379105 37.4429294039309, 138.750622986246 37.4425547259358, 138.750711090223 37.4421883236224, 138.75082166048 37.4418598907862, 138.750919400807 37.4415112104384, 138.750975446962 37.4413074979583, 138.751020260538 37.4411446401007, 138.751114729723 37.4407679495287, 138.74892908816 37.4403783620299, 138.748980073267 37.4401778978413, 138.749043107885 37.4399974053717, 138.749210238551 37.4395184801074, 138.749440885348 37.43901196703, 138.749484272376 37.438983715633, 138.749604237649 37.4389057412366, 138.749770430737 37.4386046459805, 138.750312280291 37.4378468506183, 138.750518746705 37.4375521458099, 138.751002733104 37.437770758179, 138.751900443783 37.43818419215, 138.752501205998 37.4384780154379)) ^^http://www.opengis.net/ont/geosparql#wktLiteral