( ( short ( chain ( fatty acids ) ) ) ; )
(ROOT (NP (NP (JJ short) (NN chain) (NN fatty) (NNS acids)) (: ;)))
short chain fatty acids;
(ROOT (S (NP (JJ Unsaturated) (NN fatty) (NNS acids)) (VP (VBP have) (NP (NN bent) (NNS chains))) (. .)))
Unsaturated fatty acids have bent chains.