763
CME provides TV channels including  Pro TV  Pro TV International Acasa Pro Cinema Sport.ro and MTV Romania to  Romania  and bTV bTV Cinema bTV Comedy PRO.BG and RING.BG in Bulgaria and is the anchor customer for Astra's 31.5 E slot .
 country of headquarters: Pro TV, Romania
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: Pro TV, Romania