13775
This is the second report of lactic acidosis in a patient on stavudine and lamivudine .
 adverse effect: lactic acidosis, lamivudine; adverse effect: lactic acidosis, stavudine
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:  lactic acidosis, lamivudine; lactic acidosis, stavudine 
Answer:
 adverse effect: lactic acidosis, lamivudine; adverse effect: lactic acidosis, stavudine