code: private void loadSeqEvalParameters() {
      this.seqevalParser.addArgument("--metric").required(false)
          .choices("accuracy", "fmeasure").setDefault("fmeasure").help(
              "Choose evaluation metric for Sequence Labeler; it defaults to fmeasure.\n");
      this.seqevalParser.addArgument("-l", "--language").required(true)
          .choices("de", "en", "es", "eu", "gl", "it", "nl").help("Choose language.\n");
      this.seqevalParser.addArgument("-m", "--model").required(false)
          .setDefault(Flags.DEFAULT_EVALUATE_MODEL)
          .help("Pass the model to evaluate as a parameter.\n");
      this.seqevalParser.addArgument("-t", "--testset").required(true)
          .help("The test or reference corpus.\n");
      this.seqevalParser.addArgument("--clearFeatures").required(false)
          .choices("yes", "no", "docstart").setDefault(Flags.DEFAULT_FEATURE_FLAG)
          .help("Reset the adaptive features; defaults to 'no'.\n");
      this.seqevalParser.addArgument("-f", "--corpusFormat").required(false)
          .choices("conll02", "conll03", "lemmatizer", "tabulated")
          .setDefault(Flags.DEFAULT_EVAL_FORMAT).help(
              "Choose format of reference corpus; it defaults to conll02 format.\n");
      this.seqevalParser.addArgument("--evalReport").required(false)
          .choices("brief", "detailed", "error").help(
              "Choose level of detail of evaluation report; it defaults to detailed evaluation.\n");
      this.seqevalParser.addArgument("--types").required(false)
          .setDefault(Flags.DEFAULT_SEQUENCE_TYPES).help(
              "Choose which Sequence types used for evaluation; the argument must be a comma separated"
                  + " string; e.g., 'person,organization'.\n");
      this.seqevalParser.addArgument("-u", "--unknownAccuracy").required(false)
          .setDefault(Flags.DEFAULT_FEATURE_FLAG).help(
              "Pass the model training set to evaluate unknown and known word accuracy.\n");
    }
docs: Create the parameters available for evaluation.