メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.480038880032 40.5349935080907, 141.479358711922 40.5356664384085, 141.479248776627 40.5357751966526, 141.478921522726 40.5361087747718, 141.478634118571 40.5363669484166, 141.47850556863 40.5365301289629, 141.478394590782 40.5366603157096, 141.478138699955 40.5370169566434, 141.478042957511 40.5371540249447, 141.478019418245 40.5372282094205, 141.477999495663 40.5372950229624, 141.477840682923 40.537605948194, 141.477421761647 40.5385741499106, 141.477203285211 40.539418769126, 141.477100403593 40.5399363807809, 141.476444987413 40.5398668641254, 141.476374871439 40.5398594091098, 141.475307189159 40.5397196083279, 141.474957655299 40.5396661469011, 141.47398187501 40.5395306765961, 141.473490558912 40.5394585524938, 141.473324466233 40.539434171101, 141.472694657053 40.5393320565511, 141.473261982948 40.5385798583796, 141.474240226046 40.5374121204333, 141.474487007768 40.5370939202523, 141.474996561916 40.5364376575965, 141.475305706902 40.5360312639596, 141.475376343495 40.5359394378741, 141.475661392259 40.5355688842306, 141.475688446353 40.5355338351699, 141.475962571212 40.5351786105147, 141.476558939552 40.5344476275088, 141.477662218605 40.5329119915852, 141.478502514311 40.5334048422852, 141.479043726158 40.5337018282954, 141.479242126147 40.5338357016807, 141.479412092535 40.5339421899309, 141.479859697681 40.5342232313249, 141.480453061325 40.5345861951615, 141.480038880032 40.5349935080907)) ^^http://www.opengis.net/ont/geosparql#wktLiteral