1990
In the newly formed  National Association of Professional Base Ball Players  the  Boston Red Stockings  would continue to dominate as they had in Cincinnati winning 4 of the league's 5 pennants and joining the new National League in 1876 .
 members: National Association of Professional Base Ball Players, Boston Red Stockings
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:
 members: National Association of Professional Base Ball Players, Boston Red Stockings