(S (S (S (BASENP (NN Six) (JJ occupational) (NNS groups)) (VP (VBP are) (VP (VBG being) (VP (VBN sought))))) (COLON :) (NP (NP (NP (NP (BASENP (NNP Architecture)) (COMMA ,) (BASENP (NNP Demography)) (COMMA ,) (BASENP (NNP Library))) (COMMA ,) (BASENP (NNP Security))) (COMMA ,) (BASENP (NNP Science) (CC and) (NNP Technology))) (CONJP (COMMA ,) (CC and)) (BASENP (NNP Statistics)))) (PERIOD .))