
Are the following mentions coreferent?:
<m> added </m> in T - Mobile USA Announces BlackBerry Q10 Availability T - Mobile announced today that the BlackBerry Q10 smartphone device will be added to its growing 4G LTE smartphone portfolio. T - Mobile USA continues to add to its growing 4G LTE smartphone portfolio with the BlackBerry Q10. The BlackBerry Q10 combines BlackBerry's classic QWERTY keyboard and a touch screen with the power of the BlackBerry 10 platform that delivers all the speed and connectivity customers demand to help them keep moving. 
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<m> adding </m> in T-Mobile will be adding the BlackBerry Curve 8900 to their lineup come February. The press release doesn't get any more specific than that, but seems to lend authority to the previous leak, which indicated that the 18th would be the day. 