Question: Alf Ellison was the chairman of operations at what farm implement maker in the United Kingdom?
Sentence (from "Alf Ellison"): Alfred Owen Ellison (1 January 1903 – 12 June 1987), often referred to in print as A.O. Ellison and known colloquially as Alf or A.O., was an Australian solicitor, company director, racehorse owner and breeder.
Relevant evidence: Yes