Make a game based on processing natural language

hello, I am a begginer with JmonkeyEngine, and I need to make a project for school, I need to make a game , actually, to animate a personage based on some commands given in natural language; could give anyone any idea about, and also I am begginer and I do not know if I could read from files with this engine, if could processs containing of extern files of this engine;
please, give me any idea about. I do not know from where to start;