(S (S (BASENP (DT The) (NNS reporters)) (VP (VP (VBD were) (PP (IN among) (NP (BASENP (NN those)) (VP (VP (VBN approached) (PP (IN with) (NP (BASENP (NN information)) (PP (IN about) (BASENP (NNP Valerie) (NNP Plame)))))) (PP (IN as) (BASENP (DT a) (NNP CIA) (NN employee))))))) (CONJP (COMMA ,) (CC and)) (VP (VBP have) (VP (VBN refused) (S (VP (TO to) (VP (VB testify) (PP (IN before) (NP (BASENP (DT an) (NN inquiry)) (PP (IN into) (NP (BASENP (DT the) (NN leak)) (PP (IN of) (BASENP (JJ national) (NN security) (NN information)))))))))))))) (PERIOD .))