( ( In all ) ( , ( he ( ( ( devotes ( ( ( about 8 ) hours ) ( a week ) ) ) ( to ( the organization ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (DT all))) (, ,) (NP (PRP he)) (VP (VBZ devotes) (NP (NP (QP (RB about) (CD 8)) (NNS hours)) (NP (DT a) (NN week))) (PP (TO to) (NP (DT the) (NN organization)))) (. .)))
In all, he devotes about 8 hours a week to the organization.
(ROOT (S (PP (IN By) (NP (CD 8) (NNS weeks))) (, ,) (NP (DT all) (JJ major) (NNS organs)) (VP (VBP start) (S (VP (VBG developing)))) (. .)))