(S (S (SBAR (IN Though) (S (BASENP (NN rescue) (NNS efforts)) (VP (VBD persisted) (PP (IN into) (BASENP (DT the) (NN night)))))) (COMMA ,) (S (S (NP (EX there)) (VP (VBZ is) (NP (BASENP (DT no) (NN hope)) (PP (IN of) (S (BASENP (DT the) (JJ remaining) (NN five) (NN crew) (NNS members)) (VP (VBG being) (VP (VBN found) (S (ADJP (JJ alive)))))))))) (COMMA ,) (PP (VBG according) (PP (TO to) (BASENP (JJ French) (NNS officials)))))) (PERIOD .))