. . . . . . . "55016518"^^ . . "1042796604"^^ . . . . . . "3490"^^ . . . . . . "Kate Duval Hughes (born June 15, 1837) was an American author and inventor."@en . "Kate Duval Hughes (born June 15, 1837) was an American author and inventor."@en . . . . . . . . . . . . . . . . . "Kate Duval Hughes"@en .