I keep just there n<apostrophe>t fell alpaca sure .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 I)) (VP_4 (ATVP_1 (ATVP_4 (VB_0 keep) (ADVP_0 (RB_0 just))) (ADVP_0 (RB_1 there) (RB_1 n<apostrophe>t))) (VP_5 (VBD_2 fell) (S_2 (NP_2 (NN_3 alpaca)) (ADJP_0 (JJ_0 sure)))))) (DOT_0 .)))