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(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 her)) (VP_4 (ATVP_1 (VP_5 (VBD_0 stifled) (ADJP_0 (RB_0 so) (JJ_0 Several))) (CC_0 Plus)) (VP_5 (VBD_1 was) (SBAR_0 (WHNP_0 (WP_0 who)) (S_2 (NP_1 (ATNP_2 (DT_0 the) (ADJP_0 (JJR_0 lower))) (COMMA_0 ,)) (NP_5 (NN_3 gravel))))))) (DOT_0 .)))