956
Mads Clausen ( 21 October 1905 27 August 1966 ) born in Elsmark parish of Havnbjerg municipality of  Nordborg  in Denmark was a Danish industrialist and founder of  Danfoss  in 1933 .
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Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
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