(S (S (BASENP (DT The) (NNP BBC)) (VP (VBZ has) (VP (VBN reported) (SBAR (IN that) (S (BASENP (NN 8000) (NNS schools)) (VP (VBP have) (VP (VBN been) (VP (ADVP (RB fully) (CC or) (RB partially)) (VP (VBN closed) (PP (IN by) (NP (BASENP (NN today) (POS 's)) (BASENP (JJ national) (NNP UK) (NNS teachers) (NN strike))))))))))))) (PERIOD .))