( ( ( Deep ( fried food ) ) ( in restaurants ) ) ( ( may ( contain ( ( ( high level ) ( of ( trans fat ) ) ) ( which ( is ( known ( to ( increase ( ( level ( of ( low-density lipoprotein ) ) ) ( that ( may ( increase ( risk ( of ( ( ( heart diseases ) and ) ( other conditions ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (JJ Deep) (JJ fried) (NN food)) (PP (IN in) (NP (NNS restaurants)))) (VP (MD may) (VP (VB contain) (NP (NP (JJ high) (NN level)) (PP (IN of) (NP (JJ trans) (NN fat))) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (VP (VBN known) (S (VP (TO to) (VP (VB increase) (NP (NP (NN level)) (PP (IN of) (NP (NN low-density) (NN lipoprotein))) (SBAR (WHNP (WDT that)) (S (VP (MD may) (VP (VB increase) (NP (NP (NN risk)) (PP (IN of) (NP (NP (NN heart) (NNS diseases)) (CC and) (NP (JJ other) (NNS conditions)))))))))))))))))))) (. .)))
Deep fried food in restaurants may contain high level of trans fat which is known to increase level of low-density lipoprotein that may increase risk of heart diseases and other conditions.
(ROOT (S (NP (NNP Trans) (NNP fat)) (VP (VBD added) (PP (TO to) (NP (JJ certain) (NNS foods))) (S (VP (TO to) (VP (VB keep) (S (NP (PRP them)) (ADJP (JJ fresher))) (ADVP (RBR longer)) (, ,) (S (NP (NP (NN increase)) (PRN (-LRB- -LRB-) (PRP s) (-RRB- -RRB-))) (NP (NP (DT the) (NN risk)) (PP (IN of) (NP (NN heart) (NN disease))))))))) (. .)))