
Are the following mentions coreferent?:
<m> according to </m> in According to sources, Hewlett - Packard makes another acquisition, chases IBM. 
</s>
<m> tell </m> in It's too early to tell what impact Hewlett-Packard Co.'s decision to acquire Electronic Data Systems Corp. will have on EDS'operations in South Charleston, an EDS spokesman said. EDS has about 50 employees in Building 6000 at the South Charleston Technology Park. 