455
Hypersensitivity to carboplatin has been reported in up to 44 % of patients receiving this antineoplastic agent , usually occurring after several courses of treatment .
 adverse effect: Hypersensitivity, carboplatin
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, carboplatin 
Answer:
 adverse effect: Hypersensitivity, carboplatin