sentences:  According to the monastery’s records, in 1453 they even bought an entire town (Ainzón) with all its fields, pastures, watercourses and vineyards.This monastery was very influential in the development of wine production right up to the 19th century, and was responsible for the replanting and grafting of the entire area after the phylloxera plague.The area was finally recognised as a Denominación de Origin in 1980 when the statutes were approved.