( ( ( Brain Organization ) ( The brain ) ) ( ( ( is easily ) ( our ( ( most complex ) structure ) ) ) . ) )
(ROOT (S (NP (NP (NNP Brain) (NNP Organization)) (NP (DT The) (NN brain))) (VP (VBZ is) (ADVP (RB easily)) (NP (PRP$ our) (ADJP (RBS most) (JJ complex)) (NN structure))) (. .)))
Brain Organization The brain is easily our most complex structure.
(ROOT (S (NP (DT The) (NN brain)) (VP (VBZ is) (NP (NP (DT the) (ADJP (RBS most) (JJ complex)) (NN organ)) (PP (IN in) (NP (DT the) (JJ human) (NN body))))) (. .)))