(S (S (PP (IN Along) (PP (IN with) (NP (BASENP (PRPD his) (NN wife)) (PRN (COMMA ,) (BASENP (NNP Jan) (NNP Berenstain)) (COMMA ,))))) (S (NP (BASENP (NNP Stan) (CC and) (NNP Jan)) (NNP Berenstain)) (VP (VP (VBD published) (BASENP (QP (RB over) (NN 200)) (NNS books))) (S (VP (VBN aimed) (PP (IN at) (S (VP (VP (VP (VBG teaching) (BASENP (NNS children))) (S (VP (TO to) (VP (VB read))))) (CC and) (VP (VP (VBG helping) (BASENP (PRP them))) (PP (IN with) (NP (BASENP (NNS lessons)) (PP (IN such) (PP (IN as) (NP (BASENP (NN sharing)) (COMMA ,) (BASENP (JJ new) (NNS siblings)))))))))))))))) (PERIOD .))