Sentence:  There are <WSD>more</WSD> 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 Yokuts languages from proto Yokuts . 
Meaning of the word marked with <WSD> tags:  (comparative of `many' used with count nouns) quantifier meaning greater in number