a boy tell up , But and a happened sturdy flats smiled unmistakably warm .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (ATS_0 (S_2 (NP_0 (DT_0 a) (NN_2 boy)) (VP_5 (VB_0 tell) (PRT_0 (RP_0 up)))) (COMMA_0 ,)) (CC_0 But)) (S_1 (ATS_1 (CC_0 and) (NP_1 (ATNP_0 (ATNP_0 (DT_0 a) (VBN_0 happened)) (JJ_0 sturdy)) (NNS_0 flats))) (VP_3 (VBD_1 smiled) (ADJP_0 (RB_0 unmistakably) (JJ_0 warm))))) (DOT_0 .)))