2213
After volunteering for  Richard Riordan  's successful campaign for Mayor of  Los Angeles  she worked as his Government Liaison during the mayoral transition .
 cities of residence: Richard Riordan, Los Angeles
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:
 cities of residence: Richard Riordan, Los Angeles