that the someone sweater of the thunder to know he , <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (SBAR_0 (WHNP_0 (WDT_0 that)) (S_2 (NP_1 (NP_6 (ATNP_1 (DT_0 the) (NN_3 someone)) (NN_1 sweater)) (PP_0 (IN_1 of) (NP_5 (DT_0 the) (NN_2 thunder)))) (VP_0 (TO_0 to) (VP_1 (VB_0 know) (NP_0 (PRP_1 he)))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))