her friend should know up , Hearst could be to no stones happened .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (SBAR_0 (S_1 (NP_0 (PRPDOLLAR_0 her) (NN_0 friend)) (VP_5 (MD_0 should) (VP_1 (VB_0 know) (PRT_0 (RP_0 up)))))) (COMMA_0 ,)) (NP_0 (NNP_0 Hearst))) (VP_3 (MD_0 could) (VP_1 (VB_0 be) (S_2 (VP_0 (TO_0 to) (VP_1 (ADVP_0 (RB_1 no) (NP_4 (NNS_1 stones))) (VBD_1 happened))))))) (DOT_0 .)))