メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.063337030218 36.0664167237711, 138.064076038856 36.0668261173163, 138.064614254578 36.0671372242259, 138.06586971965 36.0678525543803, 138.066278782054 36.0680816269959, 138.066501564049 36.0682053605628, 138.066355560397 36.069327634951, 138.066342832823 36.0696558279143, 138.066273169275 36.0698330041334, 138.066169015893 36.0700354019803, 138.065993567001 36.0701513677357, 138.065350288859 36.0704544659613, 138.065263622097 36.0703169215224, 138.065171967261 36.0702109780385, 138.06504476561 36.0701183511345, 138.064924622853 36.0700353376124, 138.064608218946 36.0697221670485, 138.06442657133 36.0696331707809, 138.064348662776 36.0696060115681, 138.064251762794 36.0695941341289, 138.064109870595 36.0695936189226, 138.063923296776 36.069541095424, 138.063750024365 36.0694358170098, 138.06344349881 36.0692657196831, 138.063393920009 36.0692444167175, 138.062819463029 36.0689840574843, 138.062463278327 36.0688080211081, 138.061953826552 36.0685488500123, 138.061688268971 36.0684528322977, 138.061532540711 36.0683831435726, 138.061140113653 36.0682610698746, 138.061074504123 36.0682374523008, 138.060778160219 36.0681489989667, 138.060535010852 36.068071300995, 138.059582329414 36.0677749690414, 138.059768308225 36.067442613762, 138.059954363996 36.067127422633, 138.060139980655 36.0668906112084, 138.060431597072 36.0665259269076, 138.060520209015 36.0663742595883, 138.060760192272 36.0658971368739, 138.061164117693 36.0654534579971, 138.061307891798 36.0653006578351, 138.062013013074 36.06568591194, 138.063337030218 36.0664167237711)) ^^http://www.opengis.net/ont/geosparql#wktLiteral