9454
CASE SUMMARY : An 80-year - old white female , followed up at the Memory Clinic for mild cognitive impairment , had been taking propafenone 900 mg / d for > 10 years for paroxysmal atrial fibrillation without adverse effects .
 adverse effect: mild cognitive impairment, propafenone
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:  mild cognitive impairment, propafenone 
Answer:
 adverse effect: mild cognitive impairment, propafenone