5918
The first railroad labor union in the U.S. The Brotherhood of the Footboard ( later renamed the  Brotherhood of Locomotive Engineers  ) was formed in Marshall Michigan back in  1863  .
 founded: Brotherhood of Locomotive Engineers, 1863
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 founded: Brotherhood of Locomotive Engineers, 1863