parents scattered no gravel fleas turned their arm .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NNS_0 parents)) (VP_4 (VBN_0 scattered) (S_2 (VP_0 (ATVP_0 (ADVP_0 (RB_1 no) (NP_4 (JJ_1 gravel) (NNS_1 fleas))) (VBD_2 turned)) (NP_2 (PRPDOLLAR_0 their) (NN_0 arm)))))) (DOT_0 .)))