4426
Possible interaction between lopinavir / ritonavir and valproic Acid exacerbates bipolar disorder .
 adverse effect: bipolar disorder, lopinavir; adverse effect: bipolar disorder, ritonavir; adverse effect: bipolar disorder, valproic Acid
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: bipolar disorder, lopinavir; adverse effect: bipolar disorder, ritonavir; adverse effect: bipolar disorder, valproic Acid