6749
The most likely cause of liver failure in this patient was , therefore , clarithromycin , which undergoes hepatic metabolism and has been reported to cause fulminant hepatic failure .
 adverse effect: fulminant hepatic failure, clarithromycin; adverse effect: liver failure, clarithromycin
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:  fulminant hepatic failure, clarithromycin; liver failure, clarithromycin 
Answer:
 adverse effect: fulminant hepatic failure, clarithromycin; adverse effect: liver failure, clarithromycin