They can here was sudden of inside .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 They)) (VP_4 (ATVP_1 (MD_0 can) (ADVP_0 (RB_0 here))) (VP_5 (VBD_1 was) (ADJP_0 (JJ_1 sudden) (PP_1 (IN_1 of) (NP_2 (NN_3 inside))))))) (DOT_0 .)))