(S (S (BASENP (PRP It)) (VP (VBZ is) (VP (VBN believed) (S (VP (TO to) (VP (VB be) (VP (VBG developing) (NP (BASENP (DT a) (JJ ballistic) (NN missile)) (SBAR (WHNP (WDT that)) (S (VP (MD could) (VP (VB reach) (NP (NP (BASENP (NNP Alaska)) (COMMA ,) (BASENP (NNP Hawaii))) (CONJP (COMMA ,) (CC or)) (BASENP (RB even) (DT the) (JJ continental) (NNP United) (NNPS States))))))))))))))) (PERIOD .))