9776
Acute vision loss after intravitreal injection of bevacizumab ( avastin ) associated with ocular ischemic syndrome .
 adverse effect: Acute vision loss, avastin; adverse effect: Acute vision loss, bevacizumab; adverse effect: ocular ischemic syndrome, avastin; adverse effect: ocular ischemic syndrome, bevacizumab
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:  Acute vision loss, avastin; Acute vision loss, bevacizumab; ocular ischemic syndrome, avastin; ocular ischemic syndrome, bevacizumab 
Answer:
 adverse effect: Acute vision loss, avastin; adverse effect: Acute vision loss, bevacizumab; adverse effect: ocular ischemic syndrome, avastin; adverse effect: ocular ischemic syndrome, bevacizumab