4296
Paralytic ileus in patients undergoing bortezomib treatment has been reported , although a definite attribution to bortezomib administration has not been established .
 adverse effect: Paralytic ileus, bortezomib
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:  Paralytic ileus, bortezomib 
Answer:
 adverse effect: Paralytic ileus, bortezomib