(S (S (S (BASENP (NNP Robert) (NNP Mugabe)) (VP (VP (VBD was) (ADVP (RB recently))) (PP (IN under) (NP (NP (BASENP (DT a) (JJ large) (NN amount)) (PP (IN of) (BASENP (NN pressure)))) (SBAR (S (VP (TO to) (VP (VB postpone) (BASENP (DT the) (NN election)))))))))) (SBAR (IN after) (S (NP (BASENP (DT the) (JJ main) (NN opposition) (NN candidate)) (PRN (COMMA ,) (BASENP (NNP Morgan) (NNP Tsvangirai)) (COMMA ,))) (VP (VP (VBD pulled) (PRT (RP out))) (PP (JJ due) (PP (TO to) (NP (BASENP (NNS fears)) (PP (IN of) (BASENP (NN violence)))))))))) (PERIOD .))