
Are the following mentions coreferent?:
<m> added </m> in T - Mobile BlackBerry Q10 Pre - Order Begins April 29th for Business Customers on April 24, 2013 T - Mobile today announced that the BlackBerry Q10 will be added to its growing 4G LTE smartphone portfolio.
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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. 