when you dropped back at the chill , <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (SBAR_0 (WHADVP_0 (WRB_0 when)) (S_1 (NP_0 (PRP_1 you)) (VP_5 (ATVP_3 (VBD_2 dropped) (PRT_0 (RP_0 back))) (PP_0 (IN_1 at) (NP_5 (DT_0 the) (NN_2 chill)))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))