(S (S (BASENP (NNP North) (NNP Korea)) (VP (VBD was) (VP (ADVP (RB recently)) (VP (VP (VBN removed) (PP (IN from) (NP (BASENP (DT a) (NNP U.S.) (NN list)) (PP (IN of) (NP (BASENP (NNS countries)) (SBAR (WHNP (WDT that)) (S (VP (VBP sponsor) (BASENP (NN terrorism)))))))))) (COMMA ,) (PP (IN as) (NP (BASENP (DT a) (NN reward)) (PP (IN for) (S (VP (VP (VBG turning) (PRT (RP over))) (NP (BASENP (DT all) (NNS documents)) (VP (VBG relating) (PP (TO to) (NP (BASENP (DT the) (NN country) (POS 's)) (BASENP (JJ nuclear) (NN program))))))))))))))) (PERIOD .))