 
 <prompt> "Omaha tribes dey use wetin to determine social identity of mixed-race pikin? Based on di last question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context:" <response>: The social identity of the pikin dem dey strongly determined by the tribe kinship system. For di matrilineal tribes for di Southeast, di pikin wey get mixed race dey usually accepted and identified as Indian, as dem dey gain their social status from their mama clans and tribes, and dem dey often grow up with their mama and their male relatives. But for di patrilineal Omaha, for example, if white man born pikin with Omaha woman, dem go consider di pikin as "white"; such mixed-race pikin and their mama go dey protected, but the pikin fit formally belong to the tribe as members only if dem adopt am by man. 