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The Fighting Sioux Sports Network ( FSSN ) later known as the UND Sports Network ( UNDSN ) was a local cable channel operated in  Grand Forks  North Dakota by the  University of North Dakota  in conjunction with WDAZ-TV also based in Grand Forks .
 city of headquarters: Grand Forks, University of North Dakota
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:  Grand Forks, University of North Dakota 
Answer:
 city of headquarters: Grand Forks, University of North Dakota