(S (S (ADVP (RB Post-war)) (COMMA ,) (S (BASENP (PRP it)) (VP (VP (VBD spent) (BASENP (NN 30) (NNS years))) (PP (IN as) (NP (DT a) (NP (BASENP (JJ technical) (NN college)) (CC and) (BASENP (NN school)))))))) (PERIOD .))