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The  Glasgow Subway  ( previously Glasgow Underground ) was built in  1896  and substantially modernised in 1977 .
 founded: Glasgow Subway, 1896
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:  Glasgow Subway, 1896 
Answer:
 founded: Glasgow Subway, 1896