( ( ( High levels ) ( of ( cholesterol ( in ( the ( blood stream ) ) ) ) ) ) ( ( can ( ( lead ( to ( ( the buildup ) ( of plaque ) ) ) ) ( on ( ( the inside ) ( of ( ( arteries , ) ( which ( can ( ( ( clog arteries ) and ) ( cause ( heart ( or ( brain attack ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (JJ High) (NNS levels)) (PP (IN of) (NP (NP (NN cholesterol)) (PP (IN in) (NP (DT the) (NN blood) (NN stream)))))) (VP (MD can) (VP (VB lead) (PP (TO to) (NP (NP (DT the) (NN buildup)) (PP (IN of) (NP (NN plaque))))) (PP (IN on) (NP (NP (DT the) (NN inside)) (PP (IN of) (NP (NP (NNS arteries)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (MD can) (VP (VP (VB clog) (NP (NNS arteries))) (CC and) (VP (VB cause) (NP (NN heart) (CC or) (NN brain) (NN attack))))))))))))) (. .)))
High levels of cholesterol in the blood stream can lead to the buildup of plaque on the inside of arteries, which can clog arteries and cause heart or brain attack.
(ROOT (S (NP (NP (DT An) (NN increase)) (PP (IN in) (NP (NP (DT the) (NN body) (POS 's)) (NN cholesterol) (NNS levels)))) (VP (MD can) (VP (VB lead) (PP (TO to) (NP (NP (PRP$ your) (NNS arteries)) (VP (VBG filling) (PP (IN with) (NP (NN plaque)))))))) (. .)))