(S (S (BASENP (JJ Unofficial) (NNS sources)) (VP (VBP say) (SBAR (IN that) (S (NP (BASENP (DT the) (NNP King)) (PRN (COMMA ,) (SBAR (WHNP (WP who)) (S (VP (VBZ has) (VP (VBN been) (ADJP (JJ ill) (PP (IN since) (BASENP (NN 1995)))))))) (COMMA ,))) (VP (MD might) (VP (VP (VB have) (QT (DQL ``) (NP (BASENP (NN water)) (PP (IN in) (BASENP (PRPD his) (NNS lungs)))) (DQR ''))) (COMMA ,) (S (VP (ADVP (RB possibly)) (VP (VBG indicating) (BASENP (NN pneumonia))))))))))) (PERIOD .))