Noah tossed can if so her hard knoll .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NNP_0 Noah)) (VP_4 (VBD_2 tossed) (S_2 (VP_0 (ATVP_1 (MD_0 can) (ADVP_0 (IN_2 if) (RB_1 so))) (NP_6 (ATNP_1 (PRPDOLLAR_0 her) (JJ_0 hard)) (NN_1 knoll)))))) (DOT_0 .)))