メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.811875617948 35.9660462999336, 137.807426035794 35.9685711474152, 137.805123273444 35.9699509743123, 137.80318246837 35.9710308084461, 137.802888553666 35.9707854579964, 137.802666068994 35.9706227207527, 137.802544960878 35.9704370847204, 137.802417711201 35.9703291976236, 137.802191090084 35.9702280768133, 137.801943153015 35.9700886708913, 137.801676345372 35.9700460254912, 137.801467580592 35.9699684863843, 137.80126684876 35.9697999973656, 137.801166259452 35.9697436386956, 137.800961037602 35.9696719955875, 137.800828261208 35.9695772855014, 137.800615618014 35.9693309409869, 137.800365450041 35.969033004799, 137.800265588755 35.9688944568728, 137.800237428527 35.9688121025528, 137.801088342666 35.968419199189, 137.80283361135 35.9676298359547, 137.806021719863 35.9659609883176, 137.808723539916 35.9644786673758, 137.8095774986 35.9640643929519, 137.809932753269 35.9637322949204, 137.810095405379 35.9635948936507, 137.810209103744 35.9635636209974, 137.810690725623 35.9633712999311, 137.811006259111 35.9632134934239, 137.811290908837 35.9630909856967, 137.814237714867 35.9611303717209, 137.816698524551 35.9598472357674, 137.817047084712 35.9600649872523, 137.817464567809 35.9602806866637, 137.817679982859 35.9603855587536, 137.817861805504 35.9604135262032, 137.818078332688 35.9601931903846, 137.818089309392 35.9597835861253, 137.817932473073 35.9594544166797, 137.817803219224 35.9590353937959, 137.817864843496 35.9585828814016, 137.818165428506 35.9583972332173, 137.818615599849 35.9585023797137, 137.819399568725 35.9589662652694, 137.819861546987 35.9593458787696, 137.820528626617 35.9598877165798, 137.813640678621 35.9651515233448, 137.813091604377 35.9653656417594, 137.812737030173 35.9656498275063, 137.812460075982 35.9657930773481, 137.812013099098 35.9659698459892, 137.811875617948 35.9660462999336)) ^^http://www.opengis.net/ont/geosparql#wktLiteral