15295
He worked for the U.S. Army Special Services Libraries West Germany ( 1962 1966 ) where he helped edit an underground press G.I. magazine titled ' Yin/Yang ' ; Schiller College Kleiningerheim West Germany ( 1966 1967 ) ; University of California at Los Angeles Research Library ( 1967 1968 ) where he rescued back runs of I. F. Stone's Weekly from the garbage ;  University of Zambia  Library Lusaka  Zambia  ( 1968 1970 ) ; Makerere Institute of Social Research Makerere University Library Kampala Uganda ( 1971 1972 ) ; and Hennepin County Library Minnesota ( 1973 1999 ) .
 country of headquarters: University of Zambia, Zambia
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:  University of Zambia, Zambia 
Answer:
 country of headquarters: University of Zambia, Zambia