11410
We report on a 14-year - old boy with severe haemophilia A who developed a portal vein thrombosis during continuous infusion of F VIII .
 adverse effect: portal vein thrombosis, F VIII
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:  portal vein thrombosis, F VIII 
Answer:
 adverse effect: portal vein thrombosis, F VIII