6400
Posterior leukoencephalopathy following cisplatin , bleomycin and vinblastine therapy for germ cell tumor of the ovary .
 adverse effect: Posterior leukoencephalopathy, bleomycin; adverse effect: Posterior leukoencephalopathy, cisplatin; adverse effect: Posterior leukoencephalopathy, vinblastine
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:  Posterior leukoencephalopathy, bleomycin; Posterior leukoencephalopathy, cisplatin; Posterior leukoencephalopathy, vinblastine 
Answer:
 adverse effect: Posterior leukoencephalopathy, bleomycin; adverse effect: Posterior leukoencephalopathy, cisplatin; adverse effect: Posterior leukoencephalopathy, vinblastine