Noah refer When I turned to clouds .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NNP_0 Noah)) (VP_4 (VBP_0 refer) (SBAR_0 (WHADVP_0 (WRB_0 When)) (S_1 (NP_0 (PRP_1 I)) (VP_5 (VBD_2 turned) (PP_2 (TO_0 to) (NP_3 (NNS_1 clouds)))))))) (DOT_0 .)))