145
Restless legs syndrome may thus be an adverse effect of IFN alpha treatment .
 adverse effect: Restless legs syndrome, IFN alpha
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:  Restless legs syndrome, IFN alpha 
Answer:
 adverse effect: Restless legs syndrome, IFN alpha