
Are the following mentions coreferent?:
<m> confirmed </m> in Industry sources have confirmed to eWEEK that Hewlett-Packard will acquire Electronic Data Systems for about $ 13 billion. 
</s>
<m> announce </m> in In a May 20 conference call with reporters to announce HP's 2008 second-quarter financial earnings, Hurd offered his thoughts on the upcoming acquisition of EDS. 