attention for the actions dropped much since the beak outside boulders .
(ROOT_0 (S_0 (ATS_3 (NP_0 (NP_5 (NN_3 attention)) (PP_1 (IN_1 for) (NP_2 (DT_0 the) (NNS_1 actions)))) (VP_2 (ATVP_4 (VBD_2 dropped) (PP_2 (ATPP_0 (ADVP_0 (RB_0 much)) (IN_2 since)) (NP_5 (DT_0 the) (NN_2 beak)))) (PP_2 (IN_0 outside) (NP_3 (NNS_1 boulders))))) (DOT_0 .)))