1765
A patient with ulcerative colitis developed skin pigmentation and diffuse pulmonary shadowing without respiratory symptomatology , while taking sulfasalazine .
 adverse effect: diffuse pulmonary shadowing, sulfasalazine; adverse effect: skin pigmentation, sulfasalazine
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  diffuse pulmonary shadowing, sulfasalazine; skin pigmentation, sulfasalazine 
Answer:
 adverse effect: diffuse pulmonary shadowing, sulfasalazine; adverse effect: skin pigmentation, sulfasalazine