メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.199633219346 36.6468685508523, 137.199660440825 36.6469448171096, 137.199261212489 36.6470242365831, 137.199202974478 36.646861376976, 137.199188132245 36.6468583890557, 137.198954578417 36.6468536665616, 137.198538365949 36.6468489233106, 137.198325782165 36.6468924217723, 137.197932068069 36.6469758204525, 137.197851133414 36.646741735717, 137.19691997852 36.64692299984, 137.196656172466 36.6461461169825, 137.196723522406 36.6460893517031, 137.197099154261 36.6457454535008, 137.197844452354 36.6450937730936, 137.19780093326 36.6448489051064, 137.198234970269 36.6445664533691, 137.198741066971 36.644740081437, 137.198862389438 36.6448522066895, 137.199015144835 36.6449800259756, 137.1993595984 36.6452357215793, 137.199674084064 36.645450377725, 137.200067938344 36.6457023948619, 137.200184740476 36.6457723466121, 137.200367456022 36.6459243048132, 137.200553206777 36.6461389959063, 137.200631112304 36.6462668349813, 137.200694074861 36.6464550169497, 137.200712390629 36.6465514080722, 137.199599973602 36.646775404616, 137.199633219346 36.6468685508523)) ^^http://www.opengis.net/ont/geosparql#wktLiteral