But while the effort failed, it shows what Bin Ladin and his associates hoped to do.
( But ( ( while ( ( the effort ) failed ) ) ( , ( it ( ( shows ( what ( ( ( ( Bin Ladin ) and ) ( his associates ) ) ( hoped ( to do ) ) ) ) ) . ) ) ) ) )
(ROOT (S (CC But) (SBAR (IN while) (S (NP (DT the) (NN effort)) (VP (VBD failed)))) (, ,) (NP (PRP it)) (VP (VBZ shows) (SBAR (WHNP (WP what)) (S (NP (NP (NNP Bin) (NNP Ladin)) (CC and) (NP (PRP$ his) (NNS associates))) (VP (VBD hoped) (S (VP (TO to) (VP (VB do)))))))) (. .)))
Despite the effort's failure, Bin Ladin and his associates' goals remained a mystery.
( ( Despite ( ( the ( effort 's ) ) failure ) ) ( , ( ( ( ( Bin Ladin ) and ) ( ( his ( associates ' ) ) goals ) ) ( ( remained ( a mystery ) ) . ) ) ) )
(ROOT (S (PP (IN Despite) (NP (NP (DT the) (NN effort) (POS 's)) (NN failure))) (, ,) (NP (NP (NNP Bin) (NNP Ladin)) (CC and) (NP (NP (PRP$ his) (NNS associates) (POS ')) (NNS goals))) (VP (VBD remained) (NP (DT a) (NN mystery))) (. .)))