(S (S (BASENP (NNP Wikileaks)) (VP (VBD speculated) (SBAR (IN that) (S (NP (BASENP (JJ many)) (PP (IN of) (BASENP (DT these) (NNS changes)))) (VP (MD might) (VP (VB have) (VP (VBN stemmed) (PP (IN from) (NP (BASENP (DT the) (ADJP (RB widely) (VBN publicised)) (NN case)) (PP (IN of) (BASENP (NNP James) (NNP Yee)))))))))))) (PERIOD .))