4047
A 40 - year - old man with leukemia and no history of cardiac disease developed recurrent , brief episodes of apparent sinus arrest while receiving continuous - infusion cimetidine 50 mg / hour .
 Disease: leukemia; Disease: cardiac disease; Disease: sinus arrest; Chemical: cimetidine
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: leukemia, cardiac disease, sinus arrest, cimetidine 
Answer:
 Disease: leukemia; Disease: cardiac disease; Disease: sinus arrest; Chemical: cimetidine