( ( Trans fats ) ( ( have ( been ( shown ( to ( ( ( increase ( ( the risk ) ( of ( coronary ( heart disease ) ) ) ) ) ( even moreso ) ) ( than ( saturated fats ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Trans) (NNS fats)) (VP (VBP have) (VP (VBN been) (VP (VBN shown) (S (VP (TO to) (VP (VB increase) (NP (NP (DT the) (NN risk)) (PP (IN of) (NP (JJ coronary) (NN heart) (NN disease)))) (PP (RB even) (NP (NN moreso))) (PP (IN than) (NP (JJ saturated) (NNS fats))))))))) (. .)))
Trans fats have been shown to increase the risk of coronary heart disease even moreso than saturated fats.
(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)))))))) (. .)))