(S (S (PP (IN Throughout) (BASENP (DT the) (NN concert))) (S (BASENP (EX there)) (VP (VBD were) (NP (NP (BASENP (JJ notable) (NNS acts)) (COMMA ,) (BASENP (RP such) (NNP U2))) (VP (VP (VBG performing) (QT (DQL ``) (BASENP (NN One)) (DQR ''))) (PP (IN with) (BASENP (NNP Mary)))))))) (PERIOD .))