(S (S (S (BASENP (DT The) (NN border)) (VP (MD will) (VP (VB be) (VP (VBN shut) (PP (IN from) (BASENP (NN tomorrow))))))) (SBAR (IN as) (S (NP (BASENP (NN security)) (PP (IN in) (BASENP (DT the) (NN region)))) (VP (VBZ is) (VP (VBN tightened)))))) (PERIOD .))