(S (S (PP (IN In) (BASENP (NN 2005))) (S (BASENP (PRP he)) (VP (VBD made) (NP (BASENP (DT an) (NN appearance)) (PP (IN on) (NP (BASENP (DT a) (JJ special) (NN program)) (S (VP (TO to) (VP (VB commemorate) (BASENP (NNP Eurovision))))))))))) (PERIOD .))