(S (S (BASENP (DT The) (NN speech)) (VP (VBD was) (VP (VBN made) (PP (IN in) (NP (BASENP (DT a) (NN celebration)) (PP (IN of) (NP (BASENP (NN 28) (NNS years)) (PP (IN since) (NP (NP (BASENP (DT the) (NN day)) (PP (IN of) (BASENP (JJ Zimbabwean) (NN independence)))) (COMMA ,) (SBAR (WHNP (WDT which)) (S (BASENP (NNP Mr.) (NNP Mugabe)) (VP (VBD called) (S (NP (BASENP (DT the) (NN day)) (SBAR (WHPP (IN on) (WHNP (WDT which))) (S (BASENP (PRPD his) (NN nation)) (QT (DQL ``) (VP (ADVP (RB finally)) (VP (VP (VBD shook) (PRT (RP off))) (NP (BASENP (DT the) (NNS chains)) (PP (IN of) (BASENP (JJ British) (NN racist) (NN settler) (NN colonialism)))))) (DQR '')))))))))))))))))) (PERIOD .))