( However ( , ( they ( also ( ( state ( that ( ( ( diets ( ( high ( in ( saturated fat ) ) ) ( have ( been ( shown ( to ( increase cholesterol ) ) ) ) ) ) ) and ) ( ( a ( high ( cholesterol level ) ) ) ( is ( linked ( to ( ( an ( increased risk ) ) ( of ( cardiovascular disease ) ) ) ) ) ) ) ) ) ) . ) ) ) ) )
(ROOT (S (ADVP (RB However)) (, ,) (NP (PRP they)) (ADVP (RB also)) (VP (VBP state) (SBAR (IN that) (S (S (NP (NNS diets)) (ADVP (JJ high) (PP (IN in) (NP (JJ saturated) (NN fat)))) (VP (VBP have) (VP (VBN been) (VP (VBN shown) (S (VP (TO to) (VP (VB increase) (NP (NN cholesterol))))))))) (CC and) (S (NP (DT a) (JJ high) (NN cholesterol) (NN level)) (VP (VBZ is) (VP (VBN linked) (PP (TO to) (NP (NP (DT an) (VBN increased) (NN risk)) (PP (IN of) (NP (JJ cardiovascular) (NN disease))))))))))) (. .)))
However, they also state that diets high in saturated fat have been shown to increase cholesterol and a high cholesterol level is linked to an increased risk of cardiovascular disease.
(ROOT (S (NP (NP (JJ High) (NN consumption)) (PP (IN of) (NP (JJ saturated) (NNS fats)))) (VP (VBZ is) (VP (VBN linked) (PP (TO to) (NP (NP (DT an) (VBN increased) (NN risk)) (PP (IN of) (NP (JJ cardiovascular) (NN disease))))))) (. .)))