13823
In 1923 he supported  William Emmett Dever  as Mayor of  Chicago  .
 employee of: William Emmett Dever, Chicago
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  William Emmett Dever, Chicago 
Answer:
 employee of: William Emmett Dever, Chicago