( There ( ( are ( ( two ( main areas ) ) ( of ( differences ( in ( these ( two types ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (CD two) (JJ main) (NNS areas)) (PP (IN of) (NP (NP (NNS differences)) (PP (IN in) (NP (DT these) (CD two) (NNS types))))))) (. .)))
There are two main areas of differences in these two types.
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (CD two) (JJ different) (JJ main) (NNS types)) (PP (IN of) (NP (NN diabetes))))) (. .)))