(S (S (BASENP (NNP Steve) (NNP Jobs)) (VP (VP (VBZ has) (VP (VBN been) (VP (VP (VBG fighting) (BASENP (JJ pancreatic) (NN cancer))) (PP (IN since) (BASENP (NN 2004)))))) (CC and) (VP (VBZ has) (VP (VP (VBN been) (PP (IN on) (BASENP (JJ medical) (NN leave)))) (PP (IN since) (NP (BASENP (NNP January)) (PP (IN of) (BASENP (DT this) (NN year))))))))) (PERIOD .))