I , to think down were murky and was going in the heavy wall .
(ROOT_0 (S_0 (ATS_3 (NP_1 (ATNP_0 (NP_0 (PRP_1 I)) (COMMA_0 ,)) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 think) (PRT_0 (RP_0 down)))))) (VP_4 (ATVP_1 (VP_5 (VBD_0 were) (ADJP_0 (JJ_0 murky))) (CC_0 and)) (VP_5 (VBD_1 was) (SBAR_0 (S_2 (VP_0 (VBG_0 going) (PP_2 (IN_0 in) (NP_6 (ATNP_1 (DT_0 the) (JJ_1 heavy)) (NN_1 wall))))))))) (DOT_0 .)))