メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.721920077173 39.0657333501502, 141.721673178538 39.0662584105007, 141.721898428853 39.0662595099815, 141.722009594103 39.0663123610072, 141.722274422557 39.0665533527379, 141.722808996958 39.0669234689927, 141.722521318958 39.0671848595391, 141.722056629808 39.0675773009384, 141.721793451674 39.0678059898897, 141.721572259632 39.0680637036618, 141.721431367849 39.0682607750149, 141.721313587907 39.0684787826617, 141.721270097682 39.0686605450832, 141.721238602269 39.068963755668, 141.721176095119 39.0696154249408, 141.72052354926 39.0694353003533, 141.719728718221 39.0692252876536, 141.7195275688 39.0691746657239, 141.719495495118 39.0692156580024, 141.719183700811 39.0692038807049, 141.719284354667 39.0689797406987, 141.719809601962 39.0678203075836, 141.719888841495 39.067645383157, 141.720296398018 39.0667417450708, 141.718689335365 39.0665349395446, 141.718154534228 39.0664475777465, 141.718094227014 39.0667506543704, 141.717858874906 39.0670970743687, 141.717312602046 39.0668866363583, 141.717500419073 39.0660881263423, 141.717619273821 39.0656084522807, 141.717721799589 39.0651873859504, 141.717724805401 39.0651751173947, 141.717779846256 39.0649491425022, 141.717945051559 39.0642707963896, 141.71803377832 39.0638654574043, 141.718325178034 39.0639159602817, 141.718593993748 39.0639871130255, 141.718751418274 39.0640729037696, 141.718864425386 39.0641869712463, 141.719063414017 39.0643839245487, 141.719246199024 39.0645339866252, 141.719488863053 39.0646574139867, 141.719915333927 39.0648318063756, 141.720686906529 39.0651850722698, 141.721326479287 39.0654137865205, 141.721550267427 39.0648670869195, 141.721602365371 39.0644653325881, 141.722214149592 39.0644941014407, 141.722514906265 39.0647928814815, 141.72244068805 39.0648636822469, 141.721992683277 39.0656273732381, 141.721932528957 39.0656179792008, 141.721920077173 39.0657333501502)) ^^http://www.opengis.net/ont/geosparql#wktLiteral