メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.427049520405 40.5082925016899, 141.427027566079 40.5087285235081, 141.426982224026 40.509980874109, 141.426966733398 40.5106270255583, 141.426957953851 40.5110622779835, 141.426995553437 40.5112433296675, 141.427188876495 40.5115416092185, 141.427315192452 40.5116844227475, 141.42769114398 40.5120973947363, 141.42799176984 40.5124880996157, 141.428189764065 40.5127351992458, 141.428296515766 40.51294811732, 141.428341403784 40.5130773141338, 141.428328338839 40.5131841145584, 141.428261183038 40.5134966427936, 141.428172202897 40.5137132439942, 141.428041111268 40.5139268640394, 141.427832308518 40.5141097793719, 141.427600660748 40.5142726107062, 141.426913968153 40.5137176459954, 141.426730219996 40.5137844510239, 141.426728036502 40.513678663865, 141.426593734106 40.5134610873919, 141.426543616519 40.5133366429731, 141.426485782427 40.5131930338531, 141.426546342157 40.513148851128, 141.426541668632 40.513104971087, 141.426519380924 40.5129928281009, 141.426481889253 40.5128498745615, 141.426457843727 40.5126637566179, 141.426485612224 40.5124260817905, 141.426499205257 40.512279632694, 141.426456984792 40.5120813995937, 141.426420550046 40.5118493661944, 141.426154851668 40.5115708790483, 141.4259279996 40.5114321337719, 141.42585987331 40.5113349342835, 141.425832770079 40.5112962648185, 141.425810538226 40.5111985344488, 141.425788750832 40.5111027578867, 141.42581931633 40.5108371367708, 141.425823669553 40.5107241881862, 141.425830793122 40.5105392818447, 141.425866628638 40.5103381867371, 141.425903226056 40.5102231724872, 141.42596302919 40.510079367683, 141.425984917888 40.5098962858659, 141.425945866265 40.5097278704194, 141.425920843517 40.5096261931168, 141.425862970558 40.5093910261846, 141.425861767566 40.5092547120807, 141.425926539488 40.5091359977856, 141.425915808373 40.5089853805826, 141.425961075536 40.508787790867, 141.426020275476 40.5085758083391, 141.4260503754 40.508523660498, 141.426096813924 40.5084588312477, 141.426067847533 40.5083728590217, 141.425996476221 40.5082763763087, 141.425587410954 40.5079932351636, 141.425782665704 40.5080155581518, 141.426046638364 40.5081003254571, 141.426484883759 40.5082272212407, 141.426706341314 40.50828349761, 141.427049520405 40.5082925016899)) ^^http://www.opengis.net/ont/geosparql#wktLiteral