I had sitting His tears At they , <apostrophe>s friend silly alpaca .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 I)) (VP_4 (VBD_1 had) (VP_2 (ATVP_4 (VBG_0 sitting) (NP_3 (PRPDOLLAR_0 His) (NNS_0 tears))) (PP_2 (IN_0 At) (NP_3 (ATNP_0 (ATNP_0 (NP_4 (ATNP_0 (NP_0 (PRP_1 they)) (COMMA_0 ,)) (POS_0 <apostrophe>s)) (NN_2 friend)) (JJ_0 silly)) (NP_5 (NN_3 alpaca))))))) (DOT_0 .)))