8824
Since 2002 Diekstra is director of the Center for Youth and Development in The Hague The Netherlands and since 2004 he is head of the social science department and professor of psychology at the  Roosevelt Academy  in  Middelburg  the Honors College of the University of Utrecht .
 city of headquarters: Roosevelt Academy, Middelburg
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: Roosevelt Academy, Middelburg