(S (S (BASENP (DT The) (NNP U.S.) (NNP Food) (CC and) (NNP Drug) (NNP Administration)) (VP (VBZ has) (VP (VBN approved) (NP (BASENP (PRPD its) (NN use)) (PP (IN for) (NP (BASENP (NNS people)) (SBAR (WHNP (WP who)) (S (VP (VP (VBP have) (RB not)) (VP (VP (VBN achieved) (NP (BASENP (JJ adequate) (NN control)) (PP (IN of) (BASENP (PRPD their) (NN diabetes))))) (PP (IN with) (BASENP (JJ oral) (NNS medications))))))))))))) (PERIOD .))