. "square"@en-us . . "13731021-n"^^ . . . . . . . . "0"^^ . "the product of two equal terms; \"nine is the second power of three\"; \"gravity is inversely proportional to the square of the distance\""@en-us . "0"^^ . . . "113731021"^^ . "second power"@en-us . "square"^^ . . . "112957424"@en-us . . .