メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.821353413185 35.4107594019713, 136.821123459809 35.411119302653, 136.820803152443 35.4114614090081, 136.820480490763 35.4117697061674, 136.820266798278 35.411975745867, 136.820162628989 35.4120761510777, 136.818516972154 35.4117787232707, 136.817660542368 35.4116135142713, 136.818164043592 35.4104492148234, 136.818433952913 35.409800849988, 136.818725725578 35.4092032501928, 136.81864953527 35.4090678931478, 136.819004722475 35.4081228757696, 136.819005296151 35.4080842861857, 136.819303549246 35.4080857751372, 136.819330334532 35.4081531749786, 136.819414168032 35.4082358077552, 136.819775622424 35.4085592308755, 136.819754793621 35.408904586939, 136.820172522334 35.408967542009, 136.82046949118 35.4089882494908, 136.8205884432 35.4090004200923, 136.820688525878 35.4090201426379, 136.820736576575 35.4090528849788, 136.820988510515 35.409181347486, 136.821246111035 35.4093121503623, 136.821396010735 35.4094147594642, 136.821583910505 35.4095929673399, 136.821585495347 35.4098879668205, 136.821606127093 35.4100378108093, 136.821652870241 35.4103886422448, 136.821516823657 35.4105324070002, 136.821413455796 35.4106527438208, 136.821353413185 35.4107594019713)) ^^http://www.opengis.net/ont/geosparql#wktLiteral