(S (S (BASENP (DT The) (NN committee)) (VP (ADVP (RB also)) (VP (VBD said) (SBAR (IN that) (S (BASENP (DT the) (NNP US)) (VP (MD should) (VP (VP (VB disclose) (CC and) (VB investigate)) (BASENP (DT any) (JJ such) (NNS facilities))))))))) (PERIOD .))