On July 7 , 2009 , General Major Nathan Mugisha was replaced as Commander of AMISOM by the general major Francis Okello .
On 7 July 2009 , General Major Francis Okello was replaced as Commander of the AMISOM by General Major Nathan Mugisha .

Are these two sentences paraphrases of each other?
Possible answers:
a). no;
b). yes;
a).