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The  University of Dallas  in Irving opened in  1956  and Texas Stadium was completed in 1971 as the home field of the Dallas Cowboys .
 founded: University of Dallas, 1956
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 Dallas, 1956 
Answer:
 founded: University of Dallas, 1956