Someone from Spain is a Spaniard. Someone from Botswana is a…?
A country is shown — type the word for someone from that country (its demonym). No multiple choice, no autocomplete. Someone from the Netherlands is Dutch; someone from Botswana is a Motswana.
You type the answer — there is no autocomplete and no spell-check. Capitals and accents don't matter (burkinabe is accepted for Burkinabé), but the spelling does. Common alternatives such as Briton for British are accepted too.