(S (S (S (NP (BASENP (DT The) (NN 2000) (NN redistricting) (NNS rules)) (PP (IN for) (BASENP (DT the) (NN 2012) (NNS elections)))) (VP (VBD mandated) (SBAR (IN that) (S (NP (BASENP (NNP Detroit) (POS 's)) (BASENP (NN two) (JJ congressional) (NNS districts))) (VP (MD must) (VP (VB be) (NP (BASENP (NN 60) (NN percent)) (BASENP (NN black) (NNS voters))))))))) (COMMA ,) (SBAR (IN since) (S (NP (BASENP (NN four)) (PP (IN out) (PP (IN of) (NP (BASENP (NN five)) (PP (IN of) (NP (BASENP (NNP Detroit) (POS 's)) (NNS residents))))))) (VP (VBP are) (BASENP (NN black)))))) (PERIOD .))