"0"^^ . "0.0"^^ . "109401834"^^ . . "0.0"^^ . "0"^^ . . "108811496"@en-us . . . "quark"^^ . . . "NAN"^^ . "0.0"^^ . "106681543"@en-us . . . . "(physics) hypothetical truly fundamental particle in mesons and baryons; there are supposed to be six flavors of quarks (and their antiquarks), which come in pairs; each has an electric charge of +2/3 or -1/3; \"quarks have not been observed directly but theoretical predictions based on their existence have been confirmed experimentally\""@en-us . . "quark"@en-us . . "09401834-n"^^ . . "0.526485"^^ . . "0.0"^^ . "0.473515"^^ . . "(physics) hypothetical truly fundamental particle in mesons and baryons; there are supposed to be six flavors of quarks (and their antiquarks), which come in pairs; each has an electric charge of +2/3 or -1/3; \"quarks have not been observed directly but theoretical predictions based on their existence have been confirmed experimentally\""@en-us . "0.0"^^ .