"1788Z"^^ . "1827-04-13Z"^^ . . . "Bain Hugh Clapperton (18 May 1788 \u2013 13 April 1827) was a Scottish naval officer and explorer of West and Central Africa."@en . . "Royal Navy officer and explorer" . "1788-05-18Z"^^ . "Hugh Clapperton"@en . . . "Clapperton, Hugh"@en . "1827Z"^^ . .