1221
Acute low back pain during intravenous administration of amiodarone : a report of two cases .
 Disease: low back pain; Chemical: amiodarone
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: low back pain, amiodarone 
Answer:
 Disease: low back pain; Chemical: amiodarone