5556
His ideas were considered radical not taken seriously in  Germany  and rejected by the  Darmstadt University of Technology  where Zapf lectured between 1972 and 1981 .
 country of headquarters: Germany, Darmstadt University of Technology
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:
 country of headquarters: Germany, Darmstadt University of Technology