12399
We have cared for three children in whom four episodes of dystonia proceeding to opisthotonus occurred in association with carbamazepine use .
 adverse effect: dystonia, carbamazepine; adverse effect: opisthotonus, carbamazepine
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: dystonia, carbamazepine; adverse effect: opisthotonus, carbamazepine