(S (S (S (VP (VBN Held) (BASENP (DT every) (NN year)))) (COMMA ,) (S (BASENP (PRP it)) (VP (VBZ is) (NP (BASENP (DT a) (JJ traditional) (NN forum)) (PP (IN for) (S (VP (VBG expressing) (BASENP (JJ political) (NN opposition))))))))) (PERIOD .))