8205
The Gas Natural bid had been suspended by the  Madrid  commercial court -- at  Endesa  's request -- after the Catalan group promised to sell Endesa assets worth 8.0 billion euros to Spanish peer Iberdrola if it succeeded with its bid .
 city of headquarters: Madrid, Endesa
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:
 city of headquarters: Madrid, Endesa