code: private void loadServerParameters() {
      
      serverParser.addArgument("-p", "--port")
          .required(true)
           .help("Port to be assigned to the server.\n");
      serverParser.addArgument("-m", "--model").required(true)
          .help("Choose parsing model.\n");
      serverParser
          .addArgument("-l", "--language")
          .choices("en", "es")
          .required(true)
          .help(
              "Choose language.\n");
      serverParser.addArgument("-g", "--headFinder")
          .choices("collins", "sem", Flags.DEFAULT_HEADFINDER)
          .setDefault(Flags.DEFAULT_HEADFINDER).required(false)
          .help("Choose between Collins or Semantic HeadFinder.\n");
      serverParser.addArgument("-o", "--outputFormat").choices("oneline", "naf")
          .setDefault(Flags.DEFAULT_OUTPUT_FORMAT).required(false)
          .help("Choose outputFormat; it defaults to NAF.\n");
    }
docs: Create the available parameters for NER tagging.