メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.399052706481 32.2106564955673, 130.399046341231 32.2108622694488, 130.399027497756 32.2111886772624, 130.39838240812 32.211296297132, 130.397148963381 32.2115033443302, 130.397035359786 32.2115197828224, 130.395964666706 32.2116840521482, 130.395965593291 32.2116754610691, 130.396008137004 32.2111878217939, 130.396072849053 32.2104994154005, 130.396073430711 32.2104929357004, 130.397254272385 32.2102179387655, 130.397682324367 32.2101149271255, 130.399063419059 32.2097893648522, 130.399050407033 32.2102434676734, 130.399052706481 32.2106564955673)) ^^http://www.opengis.net/ont/geosparql#wktLiteral