Bin Ladin was prepared to pick up where he had left off in Sudan.
( ( Bin Ladin ) ( ( was ( prepared ( to ( ( pick up ) ( where ( he ( had ( ( left off ) ( in Sudan ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Bin) (NNP Ladin)) (VP (VBD was) (VP (VBN prepared) (S (VP (TO to) (VP (VB pick) (PRT (RP up)) (SBAR (WHADVP (WRB where)) (S (NP (PRP he)) (VP (VBD had) (VP (VBN left) (PRT (RP off)) (PP (IN in) (NP (NNP Sudan)))))))))))) (. .)))
Bin Laden was going to leave Sudan alone. 
( ( Bin Laden ) ( ( was ( going ( to ( ( leave Sudan ) alone ) ) ) ) . ) )
(ROOT (S (NP (NNP Bin) (NNP Laden)) (VP (VBD was) (VP (VBG going) (S (VP (TO to) (VP (VB leave) (NP (NNP Sudan)) (ADVP (RB alone))))))) (. .)))