( ( Some studies ) ( ( suggest ( that ( ( trans fats ) ( may ( be ( ( a ( greater ( risk factor ) ) ) ( than ( ( ( saturated fats ) ( for ( coronary ( heart disease ) ) ) ) ( -LRB- ( ( see ( Appendix C ) ) -RRB- ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT Some) (NNS studies)) (VP (VBP suggest) (SBAR (IN that) (S (NP (NNS trans) (NNS fats)) (VP (MD may) (VP (VB be) (NP (NP (DT a) (JJR greater) (NN risk) (NN factor)) (PP (IN than) (NP (NP (JJ saturated) (NNS fats)) (PP (IN for) (NP (JJ coronary) (NN heart) (NN disease))) (PRN (-LRB- -LRB-) (S (VP (VB see) (NP (NNP Appendix) (NNP C)))) (-RRB- -RRB-)))))))))) (. .)))
Some studies suggest that trans fats may be a greater risk factor than saturated fats for coronary heart disease (see Appendix C).
(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)))))))) (. .)))