( topics ( ( include ( ( ( ( ( ( ( ( ( ( ( digestion and ) absorption ) , ) respiration ) , ) ( blood function ) ) , ) ( kidney function ) ) , ) and ) ( endocrine control ) ) ) . ) )
(ROOT (S (NP (NNS topics)) (VP (VBP include) (NP (NP (NN digestion) (CC and) (NN absorption)) (, ,) (NP (NN respiration)) (, ,) (NP (NN blood) (NN function)) (, ,) (NP (NN kidney) (NN function)) (, ,) (CC and) (NP (JJ endocrine) (NN control)))) (. .)))
topics include digestion and absorption, respiration, blood function, kidney function, and endocrine control.
(ROOT (S (NP (NP (DT The) (JJ main) (NN function)) (PP (IN of) (NP (DT the) (JJ human) (NN digestive) (NN system)))) (VP (VBZ is) (S (VP (TO to) (VP (VB break) (PRT (RP down)) (NP (NP (NNS foods)) (PP (IN for) (NP (NN absorption)))) (PP (IN into) (NP (DT the) (NN blood))))))) (. .)))