9200
The 5 patients had severe renovascular disease which might thus represent a significant risk factor in the development of captopril - induced acute renal failure .
 adverse effect: acute renal failure, captopril
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 failure, captopril 
Answer:
 adverse effect: acute renal failure, captopril