(S (S (S (NP (BASENP (NNP Kennedy)) (PRN (COMMA ,) (SBAR (WHNP (WP who)) (S (VP (VBD was) (NP (BASENP (NN one)) (PP (IN of) (NP (NP (BASENP (NN two) (NNS criminals)) (PP (IN on) (NP (BASENP (NN death) (NN row)) (PP (IN in) (BASENP (NNP America)))))) (SBAR (WHNP (WP who)) (S (VP (VP (VBD did) (RB not)) (VP (VB commit) (BASENP (NN murder)))))))))))) (COMMA ,))) (VP (VBD challenged) (NP (BASENP (DT the) (NN court) (POS 's)) (NN decision)))) (CONJP (COMMA ,) (CC and)) (S (BASENP (DT the) (NN case)) (VP (VBD was) (VP (VBN brought) (PP (TO to) (BASENP (DT the) (NNP U.S.) (NNP Supreme) (NNP Court))))))) (PERIOD .))