They could up figure be the eggs on something .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 They)) (VP_4 (ATVP_1 (MD_0 could) (RB_1 up)) (VP_1 (VB_0 figure) (VP_2 (ATVP_4 (VB_0 be) (NP_2 (DT_0 the) (NNS_1 eggs))) (PP_2 (IN_0 on) (NP_5 (NN_3 something))))))) (DOT_0 .)))