メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.292027175159 35.438702876693, 140.291970218011 35.4387035865353, 140.29138345005 35.439034241387, 140.288426160599 35.4354844520151, 140.289596833447 35.4348341601348, 140.290350770101 35.435744075094, 140.291067622689 35.4366274763985, 140.291796650702 35.4375531115889, 140.291631896234 35.4376326049933, 140.291289829644 35.437823009691, 140.291713731843 35.4383716330057, 140.291961191714 35.438317315332, 140.292027175159 35.438702876693)) ^^http://www.opengis.net/ont/geosparql#wktLiteral