
Are the following mentions coreferent?:
<m> add </m> in T - Mobile Confirms QWERTY - Based BlackBerry Q10 Availability BlackBerry fans take note as T - Mobile has confirmed the availability of the QWERTY - based Q10. Business customers will get first crack with registration beginning April 29th, with consumer availability coming sometime afterwards. T - Mobile says additional details, including availability and pricing, will be shared at a later date. 
</s>
<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. 