you stifled silly and that thought of boulders sporting to her friend , sounded strong .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (S_1 (NP_0 (PRP_1 you)) (VP_5 (VBD_0 stifled) (ADJP_0 (ATADJP_0 (JJ_0 silly) (CC_0 and)) (SBAR_0 (WHNP_0 (WDT_0 that)) (S_2 (VP_0 (VBD_0 thought) (PP_1 (IN_1 of) (NP_2 (NP_4 (NNS_1 boulders)) (VP_2 (VBG_0 sporting) (PP_2 (TO_0 to) (NP_3 (PRPDOLLAR_0 her) (NN_0 friend)))))))))))) (COMMA_0 ,)) (VP_3 (VBD_1 sounded) (ADJP_0 (JJ_0 strong)))) (DOT_0 .)))