(S (S (NP (BASENP (NNP Cristian) (NNP Alexandrescu)) (PRN (COMMA ,) (NP (BASENP (JJ chief) (NN education) (NN inspector)) (PP (IN for) (BASENP (NNP Bucharest)))) (COMMA ,))) (VP (VBD argued) (SBAR (IN that) (S (S (BASENP (DT the) (NN exam)) (VP (VP (VBD was) (RB not)) (VP (VP (VBN taken) (ADVP (RB seriously))) (PP (IN by) (BASENP (NNS students)))))) (CC and) (S (BASENP (DT the) (NNS results)) (VP (VBP prove) (SBAR (IN that) (S (BASENP (DT a) (NN student)) (VP (VP (MD can) (RB not)) (VP (VP (VB obtain) (BASENP (DT a) (NN diploma))) (PP (IN without) (BASENP (NN effort))))))))))))) (PERIOD .))