Given a sentence in English, provide an equivalent paraphrased version from the original that retains the same meaning.

[Q]: The optical polarization results microscopically from quantum mechanical transitions between different states of the material system .
[A]: Microscopically , the optical polarization arises from quantum mechanical transitions between different states of the material system .


[Q]: Kathy Rinaldi defeated Bonnie Gadusek at 6 -- 1 , 6 -- 3 .
[A]: Kathy Rinaldi defeated Bonnie Gadusek 6 -- 1 , 6 -- 3 .


[Q]: Major General Francis Okello replaced Major General Nathan Mugisha as commander of AMISOM on 7 July 2009 .
[A]:
On July 7 , 2009 , General Major Nathan Mugisha was replaced as Commander of AMISOM by the general major Francis Okello .


