sentences:  Related mixed varieties are spoken to the north by Ngarinyman and Bilinarra people at Yarralin and Pigeon Hole.These varieties are similar to Gurindji Kriol, but draw on Ngarinyman and Bilinarra which are closely related to Gurindji (Eastern Ngumpin languages).Gurindji Kriol emerged in the 1970s from pervasive code-switching practices.