the boy wore appropriate arm knees and there grimaced if privacy .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (S_1 (NP_0 (DT_0 the) (NN_2 boy)) (VP_5 (VBD_1 wore) (NP_3 (ATNP_0 (JJ_0 appropriate) (NN_0 arm)) (NNS_0 knees)))) (CC_0 and)) (S_1 (NP_0 (EX_0 there)) (VP_5 (VBD_1 grimaced) (PP_1 (IN_1 if) (NP_2 (NN_3 privacy)))))) (DOT_0 .)))