13568
Physicians should be aware that indinavir nephrolithiasis may cause papillary necrosis .
 adverse effect: nephrolithiasis, indinavir; adverse effect: papillary necrosis, indinavir
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:  nephrolithiasis, indinavir; papillary necrosis, indinavir 
Answer:
 adverse effect: nephrolithiasis, indinavir; adverse effect: papillary necrosis, indinavir