メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.787400847615 35.4202428943443, 136.787285045968 35.4203910786971, 136.787136934072 35.4205041633104, 136.786989309605 35.4206782677224, 136.786781602185 35.4209143623107, 136.78648566906 35.4210777191816, 136.786407741656 35.421129653516, 136.786384161465 35.4213418908977, 136.786330955114 35.4213411247947, 136.785764920326 35.4213330028822, 136.785628731863 35.4208495721904, 136.7855393805 35.4204223069464, 136.78550224765 35.4201688937108, 136.785481404415 35.4200008445298, 136.785455955005 35.4194949421219, 136.785446735594 35.4192790067841, 136.785775178479 35.419308456266, 136.785911728221 35.4194221564455, 136.786007137687 35.4194577375725, 136.786108079713 35.4194602385991, 136.786401100307 35.4194121488815, 136.786576132055 35.4194104821189, 136.78678328816 35.4194375751999, 136.787038642053 35.4195331622684, 136.787175580068 35.4196107371841, 136.787239802746 35.4196924499184, 136.787259763622 35.4197377218072, 136.787400847615 35.4202428943443)) ^^http://www.opengis.net/ont/geosparql#wktLiteral