8110
CASE REPORT : We describe here a case of a 60 year old female that experienced a relapse of symptomatic hyperlactatemia after being switched from stavudine to zidovudine and how the case was managed at the Infectious Diseases Institute , Kampala , Uganda .
 adverse effect: symptomatic hyperlactatemia, stavudine; adverse effect: symptomatic hyperlactatemia, zidovudine
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:  symptomatic hyperlactatemia, stavudine; symptomatic hyperlactatemia, zidovudine 
Answer:
 adverse effect: symptomatic hyperlactatemia, stavudine; adverse effect: symptomatic hyperlactatemia, zidovudine