Sentence:  There are more stems per item in Athabascan , which expresses the fact that the Athabascan languages have undergone somewhat more change in diverging from proto Athabascan than the <WSD>Yokuts</WSD> languages from proto Yokuts . 
Meaning of the word marked with <WSD> tags:  a Penutian language spoken by the Yokuts in the San Joaquin Valley