(S (S (S (NP (BASENP (QP (RB Roughly) (NN 100,000)) (NNS patients)) (PP (IN in) (BASENP (DT the) (NNP United) (NNPS States)))) (VP (VBP need) (BASENP (DT an) (JJ immediate) (NN kidney) (NN transplant)))) (COMMA ,) (PP (IN with) (S (BASENP (NN 500,000) (RBR more)) (PP (IN on) (BASENP (NN dialysis)))))) (PERIOD .))