(S (S (NP (BASENP (JJ Local) (NNS authorities)) (PP (IN of) (NP (BASENP (NNP Harz) (NN mountain) (NN range)) (PP (IN in) (BASENP (JJ central) (NNP Germany)))))) (VP (VBP have) (VP (ADVP (RB also)) (VP (VBN announced) (NP (BASENP (DT the) (NNS openness)) (PP (TO to) (NP (NP (BASENP (DT any) (NN visitor)) (PP (IN of) (NP (DT an) (QT (DQL ``) (NP (JJ official) (NP (JJ naked) (BASENP (JJ walking) (NN route)))) (DQR ''))))) (PP (IN in) (NP (BASENP (NN nature) (POS 's)) (NNS outdoors)))))))))) (PERIOD .))