メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.914857111777 35.6748877247518, 139.915390024163 35.6753233980842, 139.915675258177 35.675540340174, 139.915951676047 35.6757743640608, 139.9171070664 35.6767015092709, 139.917803648546 35.6772775745964, 139.918378580782 35.677723128708, 139.919309871915 35.6784944569944, 139.918890523405 35.6789200097377, 139.9179304258 35.6799009536277, 139.917550814888 35.6803084460707, 139.916785742502 35.6810883630202, 139.916308065134 35.68068510058, 139.915879064465 35.6803466564383, 139.915184713126 35.6797958040744, 139.91463410556 35.6793601564359, 139.913354888877 35.6783376429435, 139.913460845039 35.6782384486797, 139.913553553825 35.6781500723475, 139.91365284172 35.6780130646535, 139.913790519732 35.6776039512288, 139.913968039341 35.6772668519484, 139.914209579866 35.6768792837205, 139.91428454996 35.6767332791164, 139.914317519053 35.6765638895169, 139.914340543746 35.6763926753698, 139.914350124745 35.6760377029912, 139.914345548159 35.6758827411761, 139.914337287705 35.6753601750308, 139.914331632188 35.6752304615693, 139.914311071192 35.6744484312136, 139.914431438837 35.6745276416703, 139.914857111777 35.6748877247518)) ^^http://www.opengis.net/ont/geosparql#wktLiteral