Word stifled not refer of the car By a kids for the group .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NNP_0 Word)) (VP_4 (ATVP_1 (VBD_1 stifled) (RB_1 not)) (VP_5 (VBP_0 refer) (PP_2 (IN_0 of) (NP_3 (NP_5 (DT_0 the) (NN_2 car)) (PP_2 (IN_0 By) (NP_3 (NP_6 (DT_0 a) (NNS_1 kids)) (PP_0 (IN_1 for) (NP_5 (DT_0 the) (NN_2 group)))))))))) (DOT_0 .)))