11708
Cystoid macular edema in a low - risk patient after switching from latanoprost to bimatoprost .
 adverse effect: Cystoid macular edema, bimatoprost; adverse effect: Cystoid macular edema, latanoprost
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:  Cystoid macular edema, bimatoprost; Cystoid macular edema, latanoprost 
Answer:
 adverse effect: Cystoid macular edema, bimatoprost; adverse effect: Cystoid macular edema, latanoprost