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 .
 alternate names: Federal Energy Regulatory Commission, FERC
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:
 alternate names: Federal Energy Regulatory Commission, FERC