mutter colder really if by baby , and they was .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (ATS_0 (S_2 (VP_0 (ATVP_4 (VBP_0 mutter) (NP_6 (JJR_0 colder))) (PP_2 (ATPP_0 (ADVP_0 (RB_0 really)) (IN_2 if)) (PP_2 (IN_0 by) (NP_5 (NN_3 baby)))))) (COMMA_0 ,)) (CC_0 and)) (S_1 (NP_0 (PRP_1 they)) (VP_5 (VBD_1 was)))) (DOT_0 .)))