premise: Ma'anyan (colonial spelling Maanjan or Meanjan), Dayak Maanyak or Dayak Barito Timur people are a sub-ethnic group of the Dayak people indigenous to Borneo.
hypothesis: Ma'anyan colonial spelling Meanjan, Dayak Maanyak or Dayak Barito Timur people are a sub - ethnic group of the Dayak people indigenous to Borneo.