(S (S (BASENP (PRPD Their) (JJ current) (NN tour)) (VP (VBZ is) (VP (VBN expected) (S (VP (TO to) (VP (VP (VB conclude) (PP (IN at) (NP (BASENP (DT the) (NNP O2) (NNP Academy)) (COMMA ,) (BASENP (NNP Brixton))))) (PP (IN on) (NP (BASENP (NNP April) (NN 8)) (COMMA ,) (BASENP (NN 2011)))))))))) (PERIOD .))