Original sentence: Foie gras  (French for "fat liver") is "the liver of a duck or a goose that has been specially fattened by gavage" (as defined by French law)
Edited sentence: Foie gras  (French for "fat liver") is "the liver of a duck or a goose that has been specially fattened by gavage" (as defined by French law) by fat, sick people who care more about food than anything else