her would be a huge idiom of the boulders .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 her)) (VP_4 (MD_0 would) (VP_1 (VB_0 be) (NP_3 (NP_6 (ATNP_1 (DT_0 a) (JJ_1 huge)) (NN_1 idiom)) (PP_0 (IN_1 of) (NP_6 (DT_0 the) (NNS_1 boulders))))))) (DOT_0 .)))