3470
PURPOSE : We studied a case of vortex keratopathy that was associated with the use of atovaquone .
 adverse effect: vortex keratopathy, atovaquone
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:  vortex keratopathy, atovaquone 
Answer:
 adverse effect: vortex keratopathy, atovaquone