6835
The patient was diagnosed with carbamazepine toxicity related to the introduction of ritonavir .
 adverse effect: carbamazepine toxicity, carbamazepine; adverse effect: carbamazepine toxicity, ritonavir
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:  carbamazepine toxicity, carbamazepine; carbamazepine toxicity, ritonavir 
Answer:
 adverse effect: carbamazepine toxicity, carbamazepine; adverse effect: carbamazepine toxicity, ritonavir