
Are the following mentions coreferent?:
<m> announced </m> in Hp acquires EYP Mission Critical Facilities HP today announced that it has signed a definitive agreement to acquire EYP Mission Critical Facilities Inc., a consulting company specializing in strategic technology planning, design, and operations support for large - scale data centers. 11 / 12 / 2007 HP today announced that it has signed a definitive agreement to acquire EYP Mission Critical Facilities Inc. 
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<m> announcement </m> in Electronic Data Systems Corporation announces that it is in advanced discussions regarding a possible business combination transaction with Hewlett-Packard Company. 