2974
The last Governor-General of the Union of  South Africa  and the first State President of South Africa  Charles Robberts Swart  was imprisoned here by the British in 1914 and released one day before his scheduled execution .
 countries of residence: South Africa, Charles Robberts Swart
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:
 countries of residence: South Africa, Charles Robberts Swart