( It ( ( 's ( ( the kind ) ( of ( fat ( associated ( with ( ( a ( lower risk ) ) ( of ( heart disease ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ 's) (NP (NP (DT the) (NN kind)) (PP (IN of) (NP (NP (NN fat)) (VP (VBN associated) (PP (IN with) (NP (NP (DT a) (JJR lower) (NN risk)) (PP (IN of) (NP (NN heart) (NN disease)))))))))) (. .)))
It's the  kind of fat associated with a lower risk of heart disease.
(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)))))))) (. .)))