4247
CONCLUSIONS : Amantadine can cause reversible corneal edema but can irreversibly reduce the density of endothelial cells .
 adverse effect: reversible corneal edema, Amantadine
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:  reversible corneal edema, Amantadine 
Answer:
 adverse effect: reversible corneal edema, Amantadine