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Frederik Hendrik Kreuger ( Amsterdam 14 May 1928 ) is a Dutch high voltage scientist and inventor lives in  Delft  the Netherlands and is professor emeritus of the  Delft University of Technology  .
 city of headquarters: Delft, Delft 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:
 city of headquarters: Delft, Delft University of Technology