11701
We present a case report of a patient who developed a prolonged QT while being treated with oral methadone for a chronic pain syndrome .
 adverse effect: prolonged QT, methadone
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:  prolonged QT, methadone 
Answer:
 adverse effect: prolonged QT, methadone