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RESULTS : Ethambutol , and to a lesser extent isoniazid , are both implicated in the development of visually related side effects .
 adverse effect: development of visually related side effects, Ethambutol; adverse effect: development of visually related side effects, isoniazid
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: development of visually related side effects, Ethambutol; adverse effect: development of visually related side effects, isoniazid