20381
Probably nothing in Western art comes closer to formal perfection than these pictures , produced by the likes of Jan van Eyck , Rogier van der Weyden and Hugo van der Goes across an area that now encompasses the Netherlands , Belgium , Luxembourg and parts of France .
 administrative division of country: Luxembourg, Belgium; country of administrative divisions: Belgium, Luxembourg
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Luxembourg, Belgium; Belgium, Luxembourg 
Answer:
 administrative division of country: Luxembourg, Belgium; country of administrative divisions: Belgium, Luxembourg