14400
Interstate pipelines are regulated by the National Energy Board in Canada and the  Federal Energy Regulatory Commission  (  FERC  ) Ferc : Gas - Fastr in the US .
 Federal Energy Regulatory Commission, FERC
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:
 Federal Energy Regulatory Commission, FERC