(S (S (BASENP (NNS Scientists)) (VP (VBP hope) (SBAR (IN that) (S (BASENP (DT this) (NN discovery)) (VP (MD will) (VP (VP (VB lead) (PP (TO to) (NP (BASENP (JJ improved) (NN pain) (NN management) (NNS treatments)) (PP (IN for) (BASENP (NNS sufferers)))))) (COMMA ,) (PP (IN with) (NP (BASENP (JJ possible) (NNS benefits)) (PP (IN for) (NP (BASENP (NN pain) (NN treatment)) (ADVP (RB generally)))))))))))) (PERIOD .))