in boy of fleas , they were heard than her sweater .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 in) (NP_3 (NP_5 (NN_3 boy)) (PP_0 (IN_1 of) (NP_6 (NNS_1 fleas))))) (COMMA_0 ,)) (NP_0 (PRP_1 they))) (VP_3 (VBD_1 were) (VP_2 (VBN_0 heard) (PP_0 (IN_1 than) (NP_2 (PRPDOLLAR_0 her) (NN_0 sweater)))))) (DOT_0 .)))