(S (S (BASENP (NNP Columbia) (NNP University) (NNP President) (NNP Lee) (NNP Bollinger)) (VP (BASENP (NNP Wednesday)) (VP (ADVP (RB jokingly)) (VP (VP (VBD named) (BASENP (NNP Bill) (NNP Clinton))) (PP (TO to) (BASENP (DT a) (NN professorship))))))) (PERIOD .))