( There ( ( is ( ( ( ( no ( ( ( ( ( ( ( ( ( ( danger ( of ( confusing ( ( heart and ) lungs ) ) ) ) , ) or ) ( ( nerves and ) muscles ) ) , ) or ) ( ( the ( visual cortex ) ) ( with ( the ( motor cortex ) ) ) ) ) , ) or ) ( ( a school ) ( with ( a garage ) ) ) ) ) , ) and ) ( so on ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBZ is) (ADVP (ADVP (RB no) (NP (NP (NP (NN danger)) (PP (IN of) (NP (JJ confusing) (NN heart) (CC and) (NNS lungs)))) (, ,) (CC or) (NP (NP (NNS nerves)) (CC and) (NP (NNS muscles))) (, ,) (CC or) (NP (NP (DT the) (JJ visual) (NN cortex)) (PP (IN with) (NP (DT the) (NN motor) (NN cortex)))) (, ,) (CC or) (NP (NP (DT a) (NN school)) (PP (IN with) (NP (DT a) (NN garage)))))) (, ,) (CC and) (ADVP (RB so) (RB on)))) (. .)))
There is no danger of confusing heart and lungs, or nerves and muscles, or the visual cortex with the motor cortex, or a school with a garage, and so on.
(ROOT (S (NP (JJ Muscle) (NNS groups)) (VP (VBP are) (VP (VBN controlled) (PP (IN by) (NP (DT the) (NN motor) (NN cortex))))) (. .)))