(S (S (BASENP (DT No) (JJ further) (NNS details)) (VP (VP (VBD were) (ADJP (JJ available))) (PP (IN about) (NP (BASENP (DT the) (JJ official) (NN cause)) (PP (IN of) (NP (BASENP (DT the) (NNS rescuers) (POS ')) (NNS deaths))))))) (PERIOD .))