573
A case of allopurinol hypersensitivity , possibly the first in a black African , is reported .
 adverse effect: hypersensitivity, allopurinol
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, allopurinol 
Answer:
 adverse effect: hypersensitivity, allopurinol