3587
In 1974  Botswana  withdrew from the RMA and the  Bank of Botswana  and Financial Institution Acts established the legal framework for a central bank in Botswana to be established in 1975 .
 country of headquarters: Botswana, Bank of Botswana
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:
 country of headquarters: Botswana, Bank of Botswana