(S (S (NP (BASENP (DT The) (NN judge)) (PP (IN in) (NP (BASENP (DT the) (NNP U.S.) (JJ federal) (NN death) (NN penalty) (NN trial)) (PP (IN against) (BASENP (NNP Zacarias) (NNP Moussaoui)))))) (VP (VP (VBD ruled) (PP (IN on) (BASENP (NNP Friday)))) (SBAR (IN that) (S (BASENP (NNS prosecutors)) (VP (MD can) (VP (VP (VB seek) (BASENP (NN replacement) (NNS witnesses))) (PP (IN for) (NP (NP (NN seven) (NP (NP (BASENP (NNP Federal) (NNP Aviation) (NNP Administration)) (PRN (LRB -LRB-) (BASENP (NNP FAA)) (RRB -RRB-))) (NNS employees))) (SBAR (WHNP (WPD whose) (NN testimony)) (S (VP (VBD was) (VP (VP (VP (VBN tainted)) (CONJP (COMMA ,) (CC and)) (VP (ADVP (RB therefore)) (VP (VBN disallowed) (PP (IN because) (PP (IN of) (BASENP (JJ pre-trial) (NN coaching))))))) (PP (IN by) (NP (DT a) (NP (NP (BASENP (NNP Transportation) (NNP Security) (NNP Administration)) (PRN (LRB -LRB-) (BASENP (NNP TSA)) (RRB -RRB-))) (NN lawyer)))))))))))))))) (PERIOD .))