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Elevation of ADAM10 , ADAM17 , MMP - 2 and MMP - 9 expression with media degeneration features CaCl2 - induced thoracic aortic aneurysm in a rat model .
 Chemical: CaCl2; Disease: thoracic aortic aneurysm
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: CaCl2, thoracic aortic aneurysm 
Answer:
 Chemical: CaCl2; Disease: thoracic aortic aneurysm