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A 58-year - old woman with rheumatoid arthritis ( RA ) developed fever , skin eruptions , leukocytopenia , and thrombocytopenia , 3 weeks after treatment with sulfasalazine .
 adverse effect: fever, sulfasalazine; adverse effect: leukocytopenia, sulfasalazine; adverse effect: skin eruptions, sulfasalazine; adverse effect: thrombocytopenia, 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:  fever, sulfasalazine; leukocytopenia, sulfasalazine; skin eruptions, sulfasalazine; thrombocytopenia, sulfasalazine 
Answer:
 adverse effect: fever, sulfasalazine; adverse effect: leukocytopenia, sulfasalazine; adverse effect: skin eruptions, sulfasalazine; adverse effect: thrombocytopenia, sulfasalazine