While most of the group's key figures had accompanied Bin Ladin to Afghanistan, Banshiri had remained in Kenya to oversee the training and weapons shipments of the cell set up some four years earlier.
( ( While ( ( most ( of ( ( the ( group 's ) ) ( key figures ) ) ) ) ( had ( accompanied ( ( Bin Ladin ) ( to Afghanistan ) ) ) ) ) ) ( , ( Banshiri ( ( had ( ( remained ( in Kenya ) ) ( to ( ( oversee ( the ( training ( and ( weapons shipments ) ) ) ) ) ( of ( ( the cell ) ( ( set up ) ( some ( ( four years ) earlier ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN While) (S (NP (NP (JJS most)) (PP (IN of) (NP (NP (DT the) (NN group) (POS 's)) (JJ key) (NNS figures)))) (VP (VBD had) (VP (VBN accompanied) (NP (NP (NNP Bin) (NNP Ladin)) (PP (TO to) (NP (NNP Afghanistan)))))))) (, ,) (NP (NNP Banshiri)) (VP (VBD had) (VP (VBN remained) (PP (IN in) (NP (NNP Kenya))) (S (VP (TO to) (VP (VB oversee) (NP (DT the) (NN training) (CC and) (NNS weapons) (NNS shipments)) (PP (IN of) (NP (NP (DT the) (NN cell)) (VP (VBN set) (PRT (RP up)) (NP (NP (DT some)) (ADVP (NP (CD four) (NNS years)) (RBR earlier))))))))))) (. .)))
Banshiri, with the permission of Bin Ladin, stayed behind in Kenya to make sure the training and weapons shipments were going as planned. 
( ( ( ( Banshiri , ) ( with ( ( the permission ) ( of ( Bin Ladin ) ) ) ) ) , ) ( ( ( ( stayed behind ) ( in Kenya ) ) ( to ( make ( sure ( ( the ( training ( and ( weapons shipments ) ) ) ) ( were ( going ( as planned ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Banshiri)) (, ,) (PP (IN with) (NP (NP (DT the) (NN permission)) (PP (IN of) (NP (NNP Bin) (NNP Ladin))))) (, ,)) (VP (VBD stayed) (PRT (RP behind)) (PP (IN in) (NP (NNP Kenya))) (S (VP (TO to) (VP (VB make) (ADJP (JJ sure) (SBAR (S (NP (DT the) (NN training) (CC and) (NNS weapons) (NNS shipments)) (VP (VBD were) (VP (VBG going) (ADJP (RB as) (JJ planned))))))))))) (. .)))