5273
Motor fluctuations appear after 2 - 3 years of levodopa treatment , and affect at least 50 % of patients after five years .
 adverse effect: Motor fluctuations, levodopa
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: Motor fluctuations, levodopa