Original sentence: Linguists and typologists such as Joseph Greenberg have suggested that specific count-classifiers are semantically redundant, repeating information present within the noun.On the other hand, count-classifiers are not inherently "necessary", explaining their absence in most languages
Edited sentence: Linguists and typologists such as Joseph Greenberg have suggested that specific count-classifiers are semantically "redundant", repeating information present within the noun.On the other hand, count-classifiers are not inherently "necessary", and are absent from most languages