メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.283951534502 37.0572243422968, 138.284149003504 37.0572473011602, 138.285784172989 37.0577252090125, 138.285320252789 37.0588097808561, 138.285111146366 37.0595858810975, 138.285105607431 37.0598836085722, 138.285148645502 37.0604614880492, 138.284163379386 37.0601728724409, 138.283703187484 37.0612141456359, 138.282598784209 37.0608742605293, 138.281894460542 37.0624535208263, 138.280758172523 37.0621391880947, 138.280462000559 37.0628078223206, 138.279284372828 37.062921731305, 138.27916786345 37.06254239537, 138.279041682277 37.062273361352, 138.278882263538 37.0619538561345, 138.278622605623 37.061637400639, 138.278460240695 37.0614037122832, 138.27838385239 37.0612999358688, 138.2787813881 37.0611383972556, 138.278735967226 37.0605805066036, 138.278708971207 37.0601583168707, 138.27879459424 37.0598268771003, 138.279172383289 37.0592847702811, 138.279794919679 37.0586753185817, 138.280162838114 37.0582915967803, 138.280456060654 37.0577116638697, 138.280796556906 37.0570565558774, 138.281079590845 37.0567479358616, 138.282393877272 37.0559626802069, 138.283355022417 37.0553160945338, 138.284024188359 37.0548273765375, 138.284118540392 37.0547144791066, 138.284310176836 37.0547711504691, 138.284788532077 37.0549401445426, 138.284539802672 37.0553795730435, 138.284302282253 37.0556594178789, 138.284172804441 37.0557842190055, 138.284124087668 37.0558876237284, 138.284058218681 37.0563488569055, 138.284121289794 37.0568750968166, 138.284024176805 37.0569698253011, 138.283948497445 37.0570947240771, 138.283951534502 37.0572243422968)) ^^http://www.opengis.net/ont/geosparql#wktLiteral