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(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_1 they)) (VP_4 (VBP_0 refer) (SBAR_0 (S_1 (NP_0 (PRPDOLLAR_0 her) (NN_0 arm)) (VP_5 (VBD_1 were) (NP_3 (NP_6 (ATNP_1 (DT_0 The) (JJ_1 skeletal)) (NN_1 hike)) (PP_0 (IN_1 about) (NP_2 (PRPDOLLAR_0 your) (NN_0 breath))))))))) (DOT_0 .)))