(S (S (PP (IN On) (NP (BASENP (DT the) (NN concept)) (PP (IN of) (BASENP (NN evil))))) (COMMA ,) (S (BASENP (NNP Obama)) (VP (VP (VBD related) (BASENP (PRP it))) (PP (TO to) (NP (BASENP (DT the) (NN situation)) (PP (PP (IN in) (BASENP (NNP Darfur))) (CC and) (PP (IN on) (NP (BASENP (NNP America) (POS 's)) (NNS streets))))))))) (PERIOD .))