メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.823683641155 35.246851778581, 136.823826534125 35.2468991119396, 136.823658705009 35.2472568131867, 136.823580511111 35.2474121410309, 136.823549418757 35.2474739025527, 136.823352372827 35.2478782289788, 136.823325371859 35.2479336289406, 136.823195198217 35.2481873928311, 136.82298996323 35.2485874795596, 136.822882736315 35.2488239402651, 136.822839444428 35.2489100875198, 136.822729054432 35.2491332990556, 136.822606697876 35.2493943651822, 136.822434570488 35.2497503623254, 136.822359768209 35.2499323359589, 136.821856350238 35.2497682312504, 136.821592526628 35.249688044489, 136.821347157991 35.2496187546065, 136.821105923382 35.249576730468, 136.820936405078 35.2495727263779, 136.820757336619 35.2495484137747, 136.820665834638 35.2495396321017, 136.820558929009 35.24952939756, 136.820358300708 35.2495226286174, 136.820353269864 35.2491952151917, 136.820345864766 35.2489206128912, 136.820332736704 35.2487295867194, 136.820329057638 35.2486365467923, 136.820321121675 35.2484356053465, 136.820316804115 35.2481917863555, 136.820305532043 35.2478185799547, 136.820291360447 35.2473757862988, 136.820290267025 35.2471258494896, 136.820276795046 35.2467649609922, 136.821616436312 35.2468717323494, 136.822635353047 35.2469556070441, 136.822667724881 35.2469134444812, 136.822848332158 35.2465750774429, 136.823683641155 35.246851778581)) ^^http://www.opengis.net/ont/geosparql#wktLiteral