( ( ( A ( specific part ) ) ( of ( the brain ) ) ) ( ( controls ( ( a ( specific function ) ) ( for ( ( a ( specific part ) ) ( of ( the body ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT A) (JJ specific) (NN part)) (PP (IN of) (NP (DT the) (NN brain)))) (VP (VBZ controls) (NP (NP (DT a) (JJ specific) (NN function)) (PP (IN for) (NP (NP (DT a) (JJ specific) (NN part)) (PP (IN of) (NP (DT the) (NN body))))))) (. .)))
A specific part of the brain controls a specific function for a specific part of the body.
(ROOT (S (ADVP (RB Not) (RB surprisingly)) (, ,) (NP (JJ controlling) (NN flight)) (VP (VBZ is) (NP (NP (DT the) (NN function)) (PP (IN of) (NP (NP (DT the) (ADJP (RBS most) (JJ developed)) (NN part)) (PP (IN of) (NP (NP (DT a) (NN bird) (POS 's)) (NN brain))))))) (. .)))