(S (S (PP (IN On) (NP (BASENP (NNP Wednesday)) (COMMA ,) (BASENP (NN 11) (NNP November)))) (S (NP (BASENP (QP (DT some) (NN 600)) (NNS students)) (PP (IN at) (NP (BASENP (DT the) (NNP Free) (NNP University)) (PP (IN of) (BASENP (NNP Berlin)))))) (VP (VBD had) (VP (VBN occupied) (NP (NP (BASENP (DT the) (JJS largest) (NN auditorium)) (PP (IN of) (NP (BASENP (DT the) (JJ central) (NN building)) (PP (IN of) (BASENP (DT the) (NNS humanities)))))) (PP (IN in) (NP (BASENP (DT the) (NN suburb)) (PP (IN of) (BASENP (NNP Dahlem)))))))))) (PERIOD .))