10189
A 7-year - old boy developed a severe unilateral grand mal seizure at the age of 5 years ( phenobarbitone therapy ) ; 1.5 years later valproate ( 2-propylpentanoic acid , VPA ) was added to the therapy .
 adverse effect: severe unilateral grand mal seizure, 2-propylpentanoic acid; adverse effect: severe unilateral grand mal seizure, phenobarbitone; adverse effect: severe unilateral grand mal seizure, valproate; adverse effect: severe unilateral grand mal seizure, VPA
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:  severe unilateral grand mal seizure, 2-propylpentanoic acid; severe unilateral grand mal seizure, phenobarbitone; severe unilateral grand mal seizure, valproate; severe unilateral grand mal seizure, VPA 
Answer:
 adverse effect: severe unilateral grand mal seizure, 2-propylpentanoic acid; adverse effect: severe unilateral grand mal seizure, phenobarbitone; adverse effect: severe unilateral grand mal seizure, valproate; adverse effect: severe unilateral grand mal seizure, VPA