; The starting FS (X0):

((SUBJ (PRED DOG) (FIN -) (PERS 3) (NUM SG)) (OBJ (PRED GIRL) (FIN +)
      (PERS 3) (NUM SG)) (INST (PRED TOOTH) (FIN +) (PERS 3) (NUM PL))
      (PRED BITE) (TENSE PRES))