it <apostrophe>s Bolivians Noah , but they forced climbing .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (ATS_0 (S_1 (NP_0 (PRP_1 it)) (VP_5 (VBZ_0 <apostrophe>s) (NP_2 (NNP_1 Bolivians) (NNP_0 Noah)))) (COMMA_0 ,)) (CC_0 but)) (S_1 (NP_0 (PRP_1 they)) (VP_5 (VBD_2 forced) (S_2 (VBG_0 climbing))))) (DOT_0 .)))