メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.547181387399 34.0765488955196, 134.5472881096 34.0767469573854, 134.547422119661 34.0769955703512, 134.547545822302 34.0772251818238, 134.547867124686 34.0778215436986, 134.547342990428 34.0780265412442, 134.547253794211 34.0778703076072, 134.547228437247 34.0778731294978, 134.546519805215 34.0784239048925, 134.545998593 34.0780209652295, 134.545305046191 34.0774801732472, 134.545450987019 34.0774057496065, 134.546440446586 34.0769359765651, 134.547181387399 34.0765488955196)) ^^http://www.opengis.net/ont/geosparql#wktLiteral