3380
As this relapse coincided with development of a strong delayed - type hypersensitivity response to tuberculin and improved after treatment with the anti - inflammatory agent oxpentifylline , it was probably caused by restoration of pathogen - specific cellular immunity .
 adverse effect: hypersensitivity response, tuberculin
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:  hypersensitivity response, tuberculin 
Answer:
 adverse effect: hypersensitivity response, tuberculin