By his calculations , Vida smiled cluster things .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 By) (NP_3 (PRPDOLLAR_0 his) (NNS_0 calculations))) (COMMA_0 ,)) (NP_0 (NNP_0 Vida))) (VP_3 (VBD_0 smiled) (NP_3 (NN_0 cluster) (NNS_1 things)))) (DOT_0 .)))