public String invokeAction(String keyword, ArrayList arguments)
    {
        String answer = "";

        switch(keyword) {
            case "talk":
                answer = talk(arguments);
                break;
            case "go":
                answer = go(arguments);
                break;
            case "fight":
                answer = fight(arguments);
                break;
            case "load":
                answer = loadGame(arguments);
                break;
            case "save":
                answer = saveGame(arguments);
                break;
            case "take":
                answer = take(arguments);
                break;
             
        }

        return answer;
    }