メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.301675311347 36.6370414794413, 137.298958372158 36.6367417983999, 137.299271918605 36.6351354231683, 137.297887705061 36.6349394033838, 137.298185455792 36.6333329761746, 137.297987889312 36.633409660274, 137.295909702139 36.6319684387001, 137.292974764001 36.6301219924003, 137.293230973465 36.6297667854183, 137.295671194535 36.6271499131819, 137.296712599477 36.6260692507761, 137.297079921129 36.6254688178799, 137.301209359737 36.6269835475089, 137.301811453693 36.6270973464218, 137.301629774742 36.6276208335701, 137.301581067027 36.6280748167023, 137.301582092678 36.6286573078674, 137.301618302088 36.6288690563312, 137.301761825421 36.6289796466585, 137.302102365922 36.6290466365715, 137.302368211867 36.6290968852989, 137.302661169293 36.6292746122926, 137.303037885269 36.6295293405882, 137.303079909569 36.6296496211029, 137.302693775191 36.6316485502462, 137.302243445393 36.6341123186953, 137.301675311347 36.6370414794413)) ^^http://www.opengis.net/ont/geosparql#wktLiteral