4810
PURPOSE : To determine the cause of spontaneous choroidal hemorrhage in a 67-year - old man after a myocardial infarction and administration of tissue plasminogen activator .
 adverse effect: spontaneous choroidal hemorrhage, tissue plasminogen activator
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:  spontaneous choroidal hemorrhage, tissue plasminogen activator 
Answer:
 adverse effect: spontaneous choroidal hemorrhage, tissue plasminogen activator