so he donates a lot not everything but a lot of the material then what he doesn't donate we just go out and buy
( so ( he ( ( ( donates ( a lot ) ) ( not ( everything ( but ( ( a lot ) ( of ( the material ) ) ) ) ) ) ) ( then ( what ( he ( ( does n't ) ( ( ( donate ( we ( just ( go out ) ) ) ) and ) buy ) ) ) ) ) ) ) )
(ROOT (SBAR (IN so) (S (NP (PRP he)) (VP (VBZ donates) (NP (DT a) (NN lot)) (PP (RB not) (NP (NP (NN everything)) (PP (CC but) (NP (NP (DT a) (NN lot)) (PP (IN of) (NP (DT the) (NN material))))))) (SBAR (ADVP (RB then)) (WHNP (WP what)) (S (NP (PRP he)) (VP (VBZ does) (RB n't) (VP (VP (VB donate) (S (NP (PRP we)) (ADVP (RB just)) (VP (VB go) (PRT (RP out))))) (CC and) (VP (VB buy))))))))))
He donates all of the material.
( He ( ( donates ( all ( of ( the material ) ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBZ donates) (NP (NP (DT all)) (PP (IN of) (NP (DT the) (NN material))))) (. .)))