The document provides examples of sentences using different formats to convey who announced, classified, invented, co-founded, used or featured something. Format 1 uses reporting verbs like "announces" and "telecasted" to describe who shared information. Format 2 uses classification and invention verbs like "classified" and "invented" to convey who categorized or created something. Format 3 employs usage verbs such as "used" and "featured" to indicate who employed or included something.