13528
The third patient had been suffering from serious akathisia while on risperidone , and was cured after switching to olanzapine , but thereafter the patient suffered from RLS at nighttime .
 adverse effect: akathisia, olanzapine; adverse effect: akathisia, risperidone; adverse effect: RLS, olanzapine; adverse effect: RLS, risperidone
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: akathisia, olanzapine; adverse effect: akathisia, risperidone; adverse effect: RLS, olanzapine; adverse effect: RLS, risperidone