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Aventyl ( nortriptyline ) and Elavil ( amitriptyline ) each produced left bundle branch block in a 73 year old woman .
 Chemical: Aventyl; Chemical: nortriptyline; Chemical: Elavil; Chemical: amitriptyline; Disease: left bundle branch block
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: Aventyl, nortriptyline, Elavil, amitriptyline, left bundle branch block 
Answer:
 Chemical: Aventyl; Chemical: nortriptyline; Chemical: Elavil; Chemical: amitriptyline; Disease: left bundle branch block