Sentence:  Thus his persistence values for some stem frequencies per meaning is : stem identical in 8 languages , 100 % ; stem frequencies 7 and 1 , 86 % ; <WSD>stem</WSD> frequencies 4 and 4 , 64 % ; stem frequencies 4 , 3 , and 1 , 57 % . 
Meaning of the word marked with <WSD> tags:  (linguistics) the form of a word after all affixes are removed