( Radiation ( ( causes ( ( ( ( atoms , ) ( ( the ( basic ( building block ) ) ) ( of ( ( the ( body 's ) ) cells ) ) ) ) , ) ( to ( become ( electrically ( charged ( which ( can ( be ( potentially dangerous ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Radiation)) (VP (VBZ causes) (S (NP (NP (NNS atoms)) (, ,) (NP (NP (DT the) (JJ basic) (NN building) (NN block)) (PP (IN of) (NP (NP (DT the) (NN body) (POS 's)) (NNS cells)))) (, ,)) (VP (TO to) (VP (VB become) (VP (ADVP (RB electrically)) (VBN charged) (SBAR (WHNP (WDT which)) (S (VP (MD can) (VP (VB be) (ADJP (RB potentially) (JJ dangerous))))))))))) (. .)))
Radiation causes atoms, the basic building block of the body's cells, to become electrically charged which can be potentially dangerous.
(ROOT (S (NP (NNS Cells)) (VP (VBP are) (NP (NP (DT the) (JJ basic) (NN building) (NNS blocks)) (PP (IN of) (NP (DT the) (JJ human) (NN body))))) (. .)))