
Are the following mentions coreferent?:
<m> offer </m> in T-Mobile USA, Inc. and Research In Motion today announced that T-Mobile will offer the BlackBerry Curve 8900 to customers in February. The announcement confirms rumors from December. The Curve 8900 is fully-featured with connectivity options including a built-in GPS and WiFi, something that users of T-Mobile's Unlimited HotSpot Calling service should be excited about. 
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<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. 