2174
RESULTS : Compared to controls , aortic regurgitation ( OR : 3 . 1 ; 95 % IC : 1 . 1 - 8 . 8 ) and mitral regurgitation ( OR : 10 . 7 ; 95 % IC : 2 . 1 - 53 ) were more frequent in PD patients ( tricuspid : NS ) .
 Disease: aortic regurgitation; Disease: mitral regurgitation; Disease: PD
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: aortic regurgitation, mitral regurgitation, PD 
Answer:
 Disease: aortic regurgitation; Disease: mitral regurgitation; Disease: PD