4781
This case illustrates that the hemophagocytic syndrome associated with reactivation of EBV can occur as part of drug hypersensitivity reactions in RA patients taking sulfasalazine .
 adverse effect: hemophagocytic syndrome, 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:  hemophagocytic syndrome, sulfasalazine 
Answer:
 adverse effect: hemophagocytic syndrome, sulfasalazine