
Are the following mentions coreferent?:
<m> introduced </m> in Today may be Apple's last Macworld Expo appearance but Apple came bearing gifts. At today's keynote event, Apple introduced a collection of new and refreshed software and hardware products to show off on stage. Apple's first hardware announcement at Macworld today introduced the 17 '' MacBook Pro. 
</s>
<m> introduced </m> in Apple Inc on Tuesday ( Jan 6 ) introduced what it claims to be the world's thinnest and lightest 17-inch laptop with a new unibody aluminium enclosure and a built-in battery said to deliver up to eight hours of use and a lifespan three times longer than conventional laptop batteries. It also announced a revamp of its iLife suite of digital lifestyle software at the Macworld Expo trade show here, in particular the iPhoto photo management software which now comes with face detection technology and built-in support for Facebook. 