outside it <apostrophe>s boulders to his hours classes queasy , she was quivered . <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (ATS_3 (ATS_1 (ATS_2 (SBAR_0 (IN_2 outside) (S_1 (NP_0 (PRP_1 it)) (VP_5 (ATVP_4 (VBZ_0 <apostrophe>s) (NP_2 (ATNP_2 (NP_4 (NNS_1 boulders)) (PP_2 (TO_0 to) (NP_3 (PRPDOLLAR_0 his) (NNS_0 hours)))) (NNS_1 classes))) (ADVP_0 (RB_0 queasy))))) (COMMA_0 ,)) (NP_0 (PRP_1 she))) (VP_3 (VBD_1 was) (VP_2 (VBN_0 quivered)))) (DOT_0 .)) (APOSTROPHE_0 <apostrophe><apostrophe>)))