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Ibach's book was republished in 1980 with a foreword by  Johannes Rau  then Minister-President and later President of  Germany  who was from Wuppertal .
 employee of: Johannes Rau, Germany
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:  Johannes Rau, Germany 
Answer:
 employee of: Johannes Rau, Germany