She was scared by his alpaca ride .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 She)) (VP_4 (VBD_1 was) (VP_2 (VBN_0 scared) (PP_2 (IN_0 by) (NP_6 (ATNP_1 (PRPDOLLAR_0 his) (NN_0 alpaca)) (NN_1 ride)))))) (DOT_0 .)))