9241
Skin rash began after 2 weeks of treatment , and signs of hepatocellular failure developed 3 weeks after phenobarbital had been started .
 adverse effect: hepatocellular failure, phenobarbital; adverse effect: Skin rash, phenobarbital
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: hepatocellular failure, phenobarbital; adverse effect: Skin rash, phenobarbital