( ( Like ( saturated fats ) ) ( , ( ( trans fats ) ( ( ( increase ( ( the risk ) ( of ( heart disease ) ) ) ) ( by ( raising ( blood ( cholesterol levels ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN Like) (NP (JJ saturated) (NNS fats))) (, ,) (NP (NNS trans) (NNS fats)) (VP (VBP increase) (NP (NP (DT the) (NN risk)) (PP (IN of) (NP (NN heart) (NN disease)))) (PP (IN by) (S (VP (VBG raising) (NP (NN blood) (NN cholesterol) (NNS levels)))))) (. .)))
Like saturated fats, trans fats increase the risk of heart disease by raising blood cholesterol levels.
(ROOT (S (NP (NNP Trans) (NNS fats)) (VP (VBP have) (VP (VBN been) (VP (VBN implicated) (PP (IN in) (NP (NP (DT the) (NN presence)) (PP (IN of) (NP (NN heart) (NN disease)))))))) (. .)))