14542
They are British companies Scottish and Southern and British Gas which still has 47 percent of market share in gas  France  's  EDF Energy  Germany's EON UK and nPower ( a subsidiary of RWE ) and Scottish Power which became Spanish when it was bought by Iberdrola .
 country of headquarters: France, EDF Energy
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:
 country of headquarters: France, EDF Energy