14848
Acute delirium resulting from levofloxacin therapy is an exceedingly rare complication that has been thought to occur more commonly in elderly patients .
 adverse effect: Acute delirium, levofloxacin
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  Acute delirium, levofloxacin 
Answer:
 adverse effect: Acute delirium, levofloxacin