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Louis the Younger  ( 830/835 20 January 882 ) sometimes  Louis  III was the second eldest of the three sons of Louis II the German and Emma .
 alternate names: Louis the Younger, Louis
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: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 alternate names: Louis the Younger, Louis