
Are the following mentions coreferent?:
<m> offer </m> in U.S. mobile operator T-Mobile has officially announced it will be offering the BlackBerry Curve 8900 smartphone although it will not offer 3G data service. T-Mobile has not revealed an official release date or pricing information for the BlackBerry Curve 8900, although the unit will work with T-Mobile's unlimited HotSpot Wi-Fi based calling service. 
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<m> offering </m> in U.S. mobile operator T-Mobile has officially announced it will be offering the BlackBerry Curve 8900 smartphone although it will not offer 3G data service. T-Mobile has not revealed an official release date or pricing information for the BlackBerry Curve 8900, although the unit will work with T-Mobile's unlimited HotSpot Wi-Fi based calling service. 