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(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 They)) (VP_4 (VBD_1 was) (VP_2 (VBZ_0 is) (SBAR_0 (IN_2 because) (S_1 (NP_0 (PRP_1 him)) (VP_5 (VBP_0 <apostrophe>m) (PP_2 (TO_0 to) (NP_3 (ATNP_0 (PRPDOLLAR_0 his) (NN_1 hike)) (NP_5 (DT_0 a) (NN_2 attention)))))))))) (DOT_0 .)))