Hutchison Chairman Li Ka-shing and Russian billionaire Mikhail Fridman -- whose LetterOne fund holds 47.9 percent of Vimpelcom's voting rights -- have held on-off talks for years on a deal in Italy and came close a few times before scrapping it at the eleventh hour over control.
Utilize the input text as a context reference, choose the right relationship between 'LetterOne' and 'Mikhail Fridman' from the options.
Options: headquarters location, member of, industry, owned by