10840
Regional bank stocks are likely to benefit from any increase in lending including Wells Fargo of San Francisco  PNC Financial Services  Group of  Pittsburgh  and Fifth Third Bancorp of Cincinnati said Richard Bove an analyst at Rochdale Securities in Lutz Fla .
 city of headquarters: PNC Financial Services, Pittsburgh
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:  PNC Financial Services, Pittsburgh 
Answer:
 city of headquarters: PNC Financial Services, Pittsburgh