On Tue, 2012-06-05 at 12:02 +0200, Pierre-Yves Chibon wrote: > So I tried to fix the code using: > String PPCO_URI = "http://www.cropontology.org/rdf/CO_020:"; > String ACCESSION_URI = "http://test/accession/"; > Model model = ModelFactory.createDefaultModel(); > Resource acces = model.createResource(ACCESSION_URI + "Id3"); > acces.addProperty(model.createProperty(PPCO_URI + "0000003"), > "Name3"); > model.write(System.out); > > But it gives me the following backtrace: > SEVERE: com.hp.hpl.jena.shared.InvalidPropertyURIException:
Following the principle of "Keep hitting to wall until you find the door", I think I found the cause of the problem: Indeed, when I use: String PPCO_URI = "http://www.cropontology.org/rdf/CO_020:"; String ACCESSION_URI = "http://test/accession#"; Model model = ModelFactory.createDefaultModel(); Resource acces = model.createResource(ACCESSION_URI + "Id3"); acces.addProperty(model.createProperty(PPCO_URI + "a0000003"), "Name3"); model.write(System.out); (ie: Added a 'a' at the beginning of the string) I get the almost correct RDF: <rdf:RDF xmlns:j.0="http://www.cropontology.org/rdf/CO_020:" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" > <rdf:Description rdf:about="http://test/accession#Id3"> <j.0:a0000003>Name3</j.0:a0000003> </rdf:Description> </rdf:RDF> So the problem seems to rely on the fact that my string "0000003" contains only number. Is there a way to fix this or got around it ? Thanks, Pierre
