(S (S (BASENP (DT The) (NN company)) (VP (VP (VP (VBD sought) (BASENP (DT a) (NN subpoena))) (PP (IN under) (BASENP (DT the) (JJ Digital) (NN Millennium) (NN Copyright) (NN Act)))) (PP (IN in) (NP (BASENP (DT an) (NN attempt)) (S (VP (TO to) (VP (VB discover) (NP (BASENP (DT the) (NN identity)) (PP (IN of) (NP (BASENP (DT an) (JJ anonymous) (NN critic)) (SBAR (WHNP (WP who)) (S (VP (VP (VBD uploaded) (NP (BASENP (DT a) (NN 2004) (NNP French) (NN documentary)) (PP (IN of) (BASENP (DT the) (NNP Landmark) (NNP Forum))))) (PP (TO to) (BASENP (DT the) (NN Internet)))))))))))))))) (PERIOD .))