code: public Document parseRDF(InputStream inputStream,
                               RDFFormat format, 
                               String baseuri)
                                       throws RDFParseException,
                                       RDFHandlerException,
                                       IOException {
          RDFParser rdfParser = Rio.createParser(format);
          return parseRDF(inputStream, rdfParser, baseuri);
      }
docs: Parse from input stream, no base uri specified.