premise: 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.
hypothesis: Rosenfelt was the friends with Kerkorian. 
reason: They could have been friends. The system didn't know if they were or not because it was not mentioned. 