, in from freezing they had Trailing up .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_0 (COMMA_0 ,) (PP_2 (IN_0 in) (PP_2 (IN_0 from) (NP_5 (NN_3 freezing))))) (NP_0 (PRP_1 they))) (VP_3 (VBD_1 had) (VP_2 (VBG_0 Trailing) (PRT_0 (RP_0 up))))) (DOT_0 .)))