964
There have been more than 20 observations of the appearance or aggravation of this granulomatosis with interferon alfa and more recently with the combination of interferon alfa plus ribavirin .
 adverse effect: granulomatosis, interferon alfa; adverse effect: granulomatosis, interferon alfa; adverse effect: granulomatosis, ribavirin
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: granulomatosis, interferon alfa; adverse effect: granulomatosis, interferon alfa; adverse effect: granulomatosis, ribavirin