that beak these came to get to try refer because he discovered out .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NP_1 (DT_1 that) (NN_2 beak)) (SBAR_0 (S_1 (NP_0 (DT_1 these)) (VP_5 (VBD_2 came) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 get) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 try))))))))))) (VP_4 (VBP_0 refer) (SBAR_0 (IN_2 because) (S_1 (NP_0 (PRP_1 he)) (VP_5 (VBD_0 discovered) (PRT_0 (RP_0 out))))))) (DOT_0 .)))