Write a sentence that about [Sumatra ETHNIC_GROUP Batak].
Batak is an ethnic group in Sumatra.
Skriv en mening som handlar om [Sumatra ETHNIC_GROUP Batak].
Write a sentence dealing with [Sumatra ETHNIC_GROUP Batak].
Batak är en folkgrupp i Sumatra.
Batak is a people group in Sumatra.