to fleas , he was friend things .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (TO_0 to) (NP_3 (NNS_1 fleas))) (COMMA_0 ,)) (NP_0 (PRP_1 he))) (VP_3 (VBD_0 was) (NP_3 (NN_0 friend) (NNS_1 things)))) (DOT_0 .)))