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We report a child with yolk sac tumor who developed localized pigmentation after the first course of chemotherapy regimen that included cisplatin , etoposide and bleomycin .
 adverse effect: localized pigmentation, bleomycin; adverse effect: localized pigmentation, cisplatin; adverse effect: localized pigmentation, etoposide
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:  localized pigmentation, bleomycin; localized pigmentation, cisplatin; localized pigmentation, etoposide 
Answer:
 adverse effect: localized pigmentation, bleomycin; adverse effect: localized pigmentation, cisplatin; adverse effect: localized pigmentation, etoposide