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Although they had complex medical problems , the high serum concentrations of ampicillin at the time of seizures without their recurrence after discontinuing the antibiotic suggest that the seizures were related to the ampicillin therapy .
 adverse effect: seizures, ampicillin; adverse effect: seizures, ampicillin
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: seizures, ampicillin; adverse effect: seizures, ampicillin