605
In this report , one patient who developed gangrene after bleomycin and vincristine / vinblastine chemotherapy for AIDS - related Kaposi 's sarcoma and another HIV - infected patient who exhibited symptoms of severe Raynaud 's phenomenon related to the same regimen are presented .
 adverse effect: gangrene, bleomycin; adverse effect: gangrene, vinblastine; adverse effect: gangrene, vincristine; adverse effect: severe Raynaud 's phenomenon, bleomycin; adverse effect: severe Raynaud 's phenomenon, vinblastine; adverse effect: severe Raynaud 's phenomenon, vincristine
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:  gangrene, bleomycin; gangrene, vinblastine; gangrene, vincristine; severe Raynaud 's phenomenon, bleomycin; severe Raynaud 's phenomenon, vinblastine; severe Raynaud 's phenomenon, vincristine 
Answer:
 adverse effect: gangrene, bleomycin; adverse effect: gangrene, vinblastine; adverse effect: gangrene, vincristine; adverse effect: severe Raynaud 's phenomenon, bleomycin; adverse effect: severe Raynaud 's phenomenon, vinblastine; adverse effect: severe Raynaud 's phenomenon, vincristine