She felt doing . that was heard a boulders warily lucky .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (ATS_3 (NP_1 (PRP_0 She)) (VP_4 (VBD_2 felt) (S_2 (VBG_0 doing)))) (DOT_0 .)) (NP_0 (DT_1 that))) (VP_3 (VBD_1 was) (VP_2 (ATVP_3 (VBD_0 heard) (NP_6 (DT_0 a) (NNS_1 boulders))) (ADJP_0 (RB_0 warily) (JJ_0 lucky))))) (DOT_0 .)))