(S (S (NP (BASENP (NNP Steve) (NNP Sinnott)) (COMMA ,) (SBAR (WHNP (WP who)) (S (VP (VBD was) (NP (BASENP (DT the) (JJ general) (NN secretary)) (PP (IN of) (NP (BASENP (DT the) (NNP National) (NNP Union)) (PP (IN of) (BASENP (NNPS Teachers)))))))))) (VP (VBZ has) (VP (VP (VBN died) (BASENP (JJ aged) (NN 56))) (PP (IN of) (BASENP (DT a) (JJ suspected) (NN heart) (NN attack)))))) (PERIOD .))