"don't-know"@en-us . . "don't-know"^^ . . . "109384956"@en-us . "0"^^ . . "110026367"^^ . . . "0"^^ . "a person who responds `I don't know' in a public opinion poll; \"70% in favor, 13% opposed and 17% don't-knows\""@en-us . "10026367-n"^^ . "107223158"@en-us . . .