13836
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 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: 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