25751
Because of their hardiness and self-sufficiency , Chilotes , as natives of the island are called , were sought out by both Chile and Argentina in the early 20th century to help open up the Patagonia region in the south , where they became sheepherders and mariners .
 Argentina, Patagonia; Chile, Patagonia
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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} 
Answer:
 Argentina, Patagonia; Chile, Patagonia