Original: It also owns several films made by others, including some pre-1952 United Artists material, an Alfred Hitchcock feature originally released by Warner Bros. - Rope (later re-released in 1950 by Hitchcock's Transatlantic Pictures, with secondary re-release funding provided by MGM), and the UK rights to most of the RKO Pictures library.
Simplified: It also owns several films made by others, including some pre-1952 United Artists material, an Alfred Hitchcock feature originally released by Warner Bros. - Rope,  and the UK rights to most of the RKO Pictures library.