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The first governor of  Maryland  reelected since the Civil War  Ritchie  loomed as a serious contender for the Democratic Presidential nomination in 1924 until the compromise on John W. Davis .
 Maryland, Ritchie
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Maryland, Ritchie