メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.934207883274 35.2349371278483, 136.934284529014 35.2353907014299, 136.934368142147 35.2358849194918, 136.933673673271 35.2359300812199, 136.933134847237 35.2360569402123, 136.931915193928 35.2363484087088, 136.930809879049 35.23635270211, 136.930623060564 35.23635234373, 136.930397372313 35.2363391640257, 136.929363426007 35.2363371733676, 136.929272827306 35.2363373509562, 136.929270793473 35.2363207985759, 136.929230726669 35.2358796077983, 136.929152063947 35.2350087067414, 136.929061609774 35.2340462359329, 136.92906024101 35.2340299660336, 136.929161052969 35.2340152320772, 136.930149579318 35.2338848975259, 136.931366254969 35.2337068262904, 136.932478949521 35.2335475598543, 136.932610205314 35.2335192908338, 136.933793778806 35.2333490933714, 136.933955877121 35.2338671236041, 136.934096128654 35.234378914586, 136.934207883274 35.2349371278483)) ^^http://www.opengis.net/ont/geosparql#wktLiteral