public static void main(String[] args) {
		System.setProperty("file.encoding", "UTF-8");
		if (args.length != 1) {
			if (args.length == 2 && args[0].equals("preprocess")) {
				X.prop.put("segmentation", "true");
				Preprocessing.go(args[1]);
			} else if (args.length == 3 && args[0].equals("eval")) {
				X.prop.put("tagset", "types.map");
				Eval.process(args[1], args[2]).print();
			} else {
				showHelpMessage();
				System.exit(-1);
			}
		} else {
			X.parseArgs(args[0]);
			run();
		}
	}