that friend tried to figure his parents , that was sure .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_0 (S_1 (NP_0 (DT_1 that) (NN_2 friend)) (VP_5 (VBD_2 tried) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 figure) (NP_3 (PRPDOLLAR_0 his) (NNS_0 parents))))))) (COMMA_0 ,)) (NP_0 (DT_1 that))) (VP_3 (VBD_1 was) (ADJP_0 (JJ_0 sure)))) (DOT_0 .)))