(S (S (S (S (BASENP (PRPD Their) (NNS plans)) (VP (VBD were) (VP (VBN foiled)))) (PRN (COMMA ,) (ADVP (RB however)) (COMMA ,))) (CC and) (S (BASENP (NNP Mann)) (VP (VBD was) (VP (VBN arrested) (PP (IN after) (S (VP (VP (VBG arriving) (PP (IN in) (BASENP (NNP Zimbabwe)))) (S (VP (TO to) (VP (VB purchase) (BASENP (NNS firearms) (CC and) (NNS grenades)))))))))))) (PERIOD .))