Premise: Burundi . The Twa , Hutu and Tutsi peoples have lived in Burundi for at least 500 years . Roughly 85 % of the population are of Hutu ethnic origin , 15 % are Tutsi , and fewer than 1 % are indigenous Twa ( or Pygmies ) .
Hypothesis: Burundi is only populated by Hutus.
Label: CONTRADICTION