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In 1933 Lemkin made a presentation to the  Legal Council of the League of Nations  conference on international criminal law in Madrid for which  he  prepared an essay on the Crime of Barbarity as a crime against international law .
 employee of: Legal Council of the League of Nations, he
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Legal Council of the League of Nations, he 
Answer:
 employee of: Legal Council of the League of Nations, he