They were Noah mumbled translating on the back stuff best wall .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 They)) (VP_4 (VBD_0 were) (SBAR_0 (S_1 (NP_0 (NNP_0 Noah)) (VP_5 (VBD_2 mumbled) (S_2 (VP_0 (VBG_0 translating) (PP_2 (IN_0 on) (NP_6 (ATNP_1 (NP_4 (ATNP_1 (DT_0 the) (JJ_1 back)) (NN_0 stuff)) (JJS_0 best)) (NN_1 wall)))))))))) (DOT_0 .)))