(S (S (NP (BASENP (DT The) (JJ only) (JJ possible) (NN exception)) (PP (TO to) (BASENP (DT this)))) (VP (VBZ is) (SBAR (WHADVP (WRB where)) (S (BASENP (JJ potential) (NN benefit)) (VP (MD would) (VP (VB outweigh) (NP (NP (DT the) (QT (DQL ``) (BASENP (JJ adverse) (ADJP (JJ domestic) (CC and) (JJ international)) (NN impact)) (DQR ''))) (PP (IN on) (NP (NP (NP (BASENP (DT the) (NN investigation)) (PP (IN in) (BASENP (NN question)))) (CC or) (BASENP (DT any) (NN other))) (PP (CC either) (PP (PP (IN in) (BASENP (NN progress))) (CC or) (PP (IN in) (BASENP (DT the) (NN future)))))))))))))) (PERIOD .))