Assertion: bottle's wine | /r/AtLocation | eponymous region
Facets:
Source sentences:
text: In the European Union and many other countries the name Champagne is legally protected by the Madrid system under an 1891 treaty, which reserved it for the sparkling wine produced in the eponymous region and adhering to the standards defined for it as an appellation d'origine contrôlée; the protection was reaffirmed in the Treaty of Versailles after World War I. Similar legal protection has been adopted by over 70 countries.