They be up in he , mountains .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 They)) (VP_4 (ATVP_2 (VB_0 be) (PRT_0 (RP_0 up))) (PP_2 (IN_0 in) (NP_3 (ATNP_0 (NP_0 (PRP_1 he)) (COMMA_0 ,)) (NNS_0 mountains))))) (DOT_0 .)))