Question: Do both films Happy Birthday, Garfield and The Only Thing You Know have the directors that share the same nationality?
Sentence (from "Jim Davis (cartoonist)"): James Robert Davis( born July 28, 1945) is an American cartoonist, best known as the creator of the comic strips" Garfield" and" U.S. Acres"( a.k.a." Orson's Farm").
Relevant evidence: Yes