VP(VERB("put","put"). NP( DET("the") . NOUN("ball"),"ball"). PP(PREP("in","in"). NP(DET("the"). NOUN("box"),"box"), "box"),"put"); PH(GN(ART("le").ADJ("petit").NC("prince"),"prince").GV(VB("dessine").GN(ART("un").NC("mouton"),"mouton"),"dessine"),"dessine");