2455
Splenic hemorrhage : a complication of tissue plasminogen activator treatment .
 adverse effect: Splenic 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:  Splenic hemorrhage, tissue plasminogen activator 
Answer:
 adverse effect: Splenic hemorrhage, tissue plasminogen activator