5433
Fibrosis of corpus cavernosum after intracavernous injection of phentolamine / papaverine .
 adverse effect: Fibrosis of corpus cavernosum, papaverine; adverse effect: Fibrosis of corpus cavernosum, phentolamine
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:  Fibrosis of corpus cavernosum, papaverine; Fibrosis of corpus cavernosum, phentolamine 
Answer:
 adverse effect: Fibrosis of corpus cavernosum, papaverine; adverse effect: Fibrosis of corpus cavernosum, phentolamine