3464
Reduction in the dosage of amiodarone resulted in the disappearance of the sinoatrial block and the persistence of asymptomatic sinus bradycardia .
 Chemical: amiodarone; Disease: sinoatrial block; Disease: sinus bradycardia
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: amiodarone, sinoatrial block, sinus bradycardia 
Answer:
 Chemical: amiodarone; Disease: sinoatrial block; Disease: sinus bradycardia