(S (S (S (BASENP (PRP It)) (VP (VBZ has) (VP (ADVP (RB also)) (VP (VBN remained) (ADJP (ADJP (RB largely) (JJ mysterious)) (CC and) (ADJP (JJ secretive) (PP (TO to) (BASENP (DT the) (JJ outside) (NN world))))))))) (COMMA ,) (SBAR (IN as) (S (BASENP (JJ few) (JJ foreign) (NNS correspondents)) (VP (VBP are) (VP (VBN allowed) (S (VP (TO to) (VP (VP (VB visit) (CC and) (VB stay)) (PP (IN in) (BASENP (DT the) (NN country))))))))))) (PERIOD .))