メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.796857448148 35.5250990554355, 137.796877867569 35.5251627262452, 137.796882301272 35.5252172553484, 137.796886355346 35.5253201959847, 137.796886399012 35.5253842782866, 137.796876613367 35.525518438092, 137.796869785239 35.525595084119, 137.796777523944 35.5256995070878, 137.796506173303 35.5260263961604, 137.796273631528 35.5260077910061, 137.79544985627 35.5259713759786, 137.794709250725 35.5259150534664, 137.794737213794 35.5256777992941, 137.794731042851 35.5246905984131, 137.794769141042 35.5245697004266, 137.794865756378 35.5245339275043, 137.795325229867 35.5245123827323, 137.795308392378 35.5238624611181, 137.79546213659 35.5237897343137, 137.795899954504 35.5236781725258, 137.796310596309 35.5235811675093, 137.796504478773 35.5235528262189, 137.796774895771 35.5234552504358, 137.796784290284 35.5235779033543, 137.796795822219 35.523672824893, 137.796801231962 35.5237586260192, 137.796805188751 35.5238726924976, 137.796804940302 35.5240442312522, 137.796801638449 35.5242793385573, 137.796806792782 35.5243943980761, 137.796812051614 35.5245024149862, 137.796823338139 35.5246205378297, 137.796839172353 35.5247159764991, 137.796842047607 35.5248108467453, 137.796843225434 35.5249571836785, 137.796845810521 35.5250162106289, 137.796857448148 35.5250990554355)) ^^http://www.opengis.net/ont/geosparql#wktLiteral