code: private void parseval() throws IOException {
  
      final String lang = this.parsedArguments.getString("language");
      final String model = this.parsedArguments.getString("model");
      final String testset = this.parsedArguments.getString("testset");
      final Properties props = setParsevalProperties(lang, model, testset);
  
      final ParserEvaluate parserEvaluator = new ParserEvaluate(props);
      parserEvaluator.evaluate();
    }
docs: Main parsing evaluation entry point.
  
  @throws IOException
  throws exception if test set not available