Frank E. Rosenfelt (November 15, 1921 – August 2, 2007) was an American executive who served as CEO of Metro-Goldwyn-Mayer (MGM) studio under MGM owner Kirk Kerkorian from 1972 until 1982. Additionally, Rosenfelt spearheaded the acquisition of United Artists by MGM in 1981. Using only the above description and what you know about the world, "Frank E. Rosenfelt worked with his wife Kathy on the acquisition of United Artists by MGM in 1981." is definitely correct, incorrect, or inconclusive? 