. . "105991790"@en-us . . . . . . "07999068-n"^^ . . . . "Cartesian product"@en-us . . . . . . . . . "product"@en-us . "0"^^ . . . . "107999068"^^ . . . . . . "the set of elements common to two or more sets; \"the set of red hats is the intersection of the set of hats and the set of red things\""@en-us . . . . . . "the set of elements common to two or more sets; \"the set of red hats is the intersection of the set of hats and the set of red things\""@en-us . . "0"^^ . "intersection"@en-us . . . "107515175"@en-us . . . . . . "intersection"^^ . .