11060
The relation between tacrolimus treatment and staining was suggested by the appearance of pigmentation during topical tacrolimus treatment and its clinical disappearance when treatment was stopped .
 adverse effect: pigmentation, tacrolimus; adverse effect: pigmentation, tacrolimus
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: pigmentation, tacrolimus; adverse effect: pigmentation, tacrolimus