8250
A case of halothane induced hepatitis is reported in a middle aged woman who underwent gastric surgery for morbid obesity .
 adverse effect: hepatitis, halothane
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:  hepatitis, halothane 
Answer:
 adverse effect: hepatitis, halothane