(S (S (BASENP (DT A) (NN class) (NN action) (NN suit)) (VP (VBZ has) (VP (VBN been) (VP (VP (VP (VBN filed) (PP (IN on) (BASENP (NNP Tuesday)))) (PP (IN by) (NP (BASENP (DT the) (NNP Electronic) (NNP Frontier) (NNP Foundation)) (PRN (LRB -LRB-) (BASENP (NNP EFF)) (RRB -RRB-))))) (PP (IN against) (BASENP (DT the) (NN telecom) (NN giant) (NNP AT&T))))))) (PERIOD .))