メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.083401697344 42.4092252307041, 141.083310770121 42.4092866243368, 141.082933351172 42.4095345903054, 141.082874232815 42.4095953224472, 141.082661134215 42.4099185320948, 141.082371163596 42.4103639082198, 141.082318705307 42.4105106591602, 141.082248136745 42.4107433191194, 141.082100604754 42.4113280036723, 141.081872190216 42.4120256683003, 141.081703430644 42.4124138959601, 141.081506146832 42.4127739789525, 141.081295537917 42.4129621646038, 141.080856938846 42.4132470589375, 141.081088916904 42.4126598607641, 141.079331826481 42.4128566043683, 141.08031529282 42.4112069724208, 141.08133132431 42.4095231946689, 141.08116724249 42.409368609804, 141.081351739742 42.4092212345004, 141.081377504983 42.4091524267479, 141.081410533405 42.4089634154171, 141.081446776134 42.4088619366687, 141.081637191584 42.4086563825734, 141.081910976869 42.4084589935849, 141.082114571349 42.4083409314857, 141.08222384204 42.4082729732788, 141.082396842036 42.407865091967, 141.08262958973 42.4073163009937, 141.081713034291 42.4073524024172, 141.08205930141 42.4072176475444, 141.082258430212 42.4070740779474, 141.082500691395 42.4067234534475, 141.082551642586 42.4066219828164, 141.082613538661 42.4064625262784, 141.082657552866 42.4063410096711, 141.083056397058 42.4065489070135, 141.083261912092 42.4063217002713, 141.083680087713 42.4065517373191, 141.084688352852 42.4059395077612, 141.085513814862 42.4064398325854, 141.085536756937 42.4064514599902, 141.085590948818 42.4064463834624, 141.085652204929 42.4064699357077, 141.086409662366 42.4072610391427, 141.08584923922 42.4076240571051, 141.085426951197 42.4078974585281, 141.083977818872 42.4088360783794, 141.083401697344 42.4092252307041)) ^^http://www.opengis.net/ont/geosparql#wktLiteral