(S (S (BASENP (PRP They)) (VP (VP (VBD promised) (BASENP (DT a) (QT (DQL ``) (NP (BASENP (JJ popular) (NN release)) (PP (IN of) (BASENP (NN anger)))) (DQR '')))) (PP (IN at) (NP (BASENP (NNS demonstrations)) (PP (IN on) (BASENP (NNP Friday))))))) (PERIOD .))