(S (S (BASENP (PRP He)) (VP (VBZ leaves) (NP (NP (NP (NP (BASENP (DT a) (NN wife)) (PRN (COMMA ,) (BASENP (NNP Mary)) (COMMA ,))) (BASENP (DT a) (NN son))) (COMMA ,) (BASENP (NN daughter))) (CC and) (BASENP (NN two) (NNS grandchildren))))) (PERIOD .))