5066
Talks with Germany's Deutsche Telekom AG over future ownership and management of  Greece  's biggest phone company  OTE  have made progress the government said Wednesday .
 country of headquarters: Greece, OTE
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: Greece, OTE