
Are the following mentions coreferent?:
<m> announced </m> in T-Mobile USA, Inc. and Research In Motion today announced that T-Mobile will offer the BlackBerry Curve 8900 to customers in February. The announcement confirms rumors from December. The Curve 8900 has been upgraded with a 3.2-megapixel camera with image stabilization and video compatibility. It supports microSD cards up to 16GB ( Like the new SanDisk memory cards announced today ). 
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<m> confirmed </m> in T - Mobile US Confirms They will Carry the BlackBerry Q10 on April 24th, 2013 They can expect more carriers to be coming out talking about the Q10 but T - Mobile is the first in the US. They just confirmed that they will carry the device though they said nothing about availability and pricing. 