, by of kids And All wore ballet .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (ATS_0 (COMMA_0 ,) (PP_2 (IN_0 by) (PP_2 (IN_0 of) (NP_3 (NNS_1 kids))))) (CC_0 And)) (NP_0 (DT_1 All))) (VP_3 (VBD_1 wore) (ADJP_0 (JJ_0 ballet)))) (DOT_0 .)))