11047
Suez's investment in  Gas Natural   Spain  's gas market leader is in line with the group strategy to expand dynamically in the European energy and environment markets the company said in a statement .
 country of headquarters: Gas Natural, Spain
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: Gas Natural, Spain