<unk> <unk> <unk> <unk> <unk>
Of course, a more complex version of the sentence is "The RDU Airport Authority is in charge of the airport facilities and its operations and is controlled by a board of representatives from the counties of Wake and Durham and the cities of Raleigh and Durham".<unk> Of course, a more complex version of the sentence is "The RDU Airport Authority is in charge of the airport facilities and its operations and is controlled by a board of representatives from the counties of Wake and Durham and the cities of Raleigh and Durham".<unk>