12407
A 40-year - old man with advanced HIV infection and Mycobacterium avium complex infection experienced rapid cognitive decline after commencement of ethambutol , and symptoms fully resolved with cessation .
 adverse effect: rapid cognitive decline, ethambutol
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:  rapid cognitive decline, ethambutol 
Answer:
 adverse effect: rapid cognitive decline, ethambutol