11531
We report two young patients with cystic fibrosis who presented with acute renal insufficiency after 2 - 3 weeks of oral ciprofloxacin therapy .
 adverse effect: acute renal insufficiency, ciprofloxacin
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 renal insufficiency, ciprofloxacin 
Answer:
 adverse effect: acute renal insufficiency, ciprofloxacin