(S (S (BASENP (DT The) (NNP Hurd)) (VP (VBZ is) (VP (VP (VBN released) (PP (IN as) (BASENP (JJ free) (NN software)))) (PP (IN under) (NP (DT the) (NP (NNP GNU) (NP (BASENP (NNP General) (NNP Public) (NNP License)) (PRN (LRB -LRB-) (BASENP (NNP GPL)) (RRB -RRB-))))))))) (PERIOD .))