7
Nine eyes from 6 patients , 74 years to 90 years of age , referred by ophthalmologists for repair of cicatricial entropion after at least 2 years of twice - a - day application of dipivefrin .
 adverse effect: cicatricial entropion, dipivefrin
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: cicatricial entropion, dipivefrin