a face-up sun of missing good legs was quivered .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NP_6 (ATNP_1 (DT_0 a) (NN_3 face-up)) (NN_1 sun)) (PP_0 (IN_1 of) (NP_4 (ATNP_0 (JJ_0 missing) (JJ_1 good)) (NNS_0 legs)))) (VP_4 (VBD_1 was) (VP_2 (VBN_0 quivered)))) (DOT_0 .)))