
Are the following mentions coreferent?:
<m> Confirms </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. They did say that after April 29th business customers will be able to register for the Q10 at this link. 
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<m> announced </m> in T - Mobile has announced that the BlackBerry Q10 is coming to their network. 