Diabetes type 2.
 History of type 1 diabetes
(ROOT (NP (NP (NNP Diabetes) (NN type) (CD 2)) (. .)))
(ROOT (NP (NP (NN History)) (PP (IN of) (NP (NN type) (CD 1) (NN diabetes)))))
( ( Diabetes ( type 2 ) ) . )
( History ( of ( type ( 1 diabetes ) ) ) )