メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.983954612297 37.666131450209, 138.98344920231 37.6660498866069, 138.982813095238 37.665935486513, 138.981383291301 37.6656760610601, 138.980521624023 37.6655096306559, 138.979977912186 37.6653924473915, 138.979027665211 37.6651518877938, 138.978318829038 37.6649549744857, 138.977788094092 37.6647959157424, 138.976600772282 37.6644525327533, 138.975585418124 37.6641357597842, 138.974458854926 37.6638256179611, 138.973564575073 37.6635588845196, 138.97292574623 37.6633587027308, 138.972177977716 37.6630706777128, 138.971477160107 37.6628125954497, 138.972312330002 37.662231910404, 138.972027776568 37.6620079274392, 138.972540451021 37.6616716632887, 138.972728446489 37.6615549078259, 138.97276722694 37.6608999569463, 138.972802811297 37.6607726841478, 138.973467938874 37.6610393573986, 138.973617825121 37.6607992809507, 138.973873404709 37.6608883643116, 138.974003217656 37.6606875048469, 138.974535804849 37.6608933178301, 138.974402416804 37.6611167183901, 138.975194460881 37.6614349663091, 138.975044588493 37.6616623697857, 138.979004904329 37.6631880382429, 138.979194502702 37.6628748710381, 138.980205261781 37.6612209311503, 138.981877003218 37.658466911492, 138.981977310668 37.6584993091099, 138.982254580576 37.6595044089777, 138.98257216552 37.6608266875343, 138.983078027575 37.6625843108548, 138.98363945739 37.6647109598759, 138.983954612297 37.666131450209)) ^^http://www.opengis.net/ont/geosparql#wktLiteral