Question: What year was the former Prime Minister, in which Edward Llewellyn, Baron Llewellyn of Steep was the Downing Chief of Staff under, born?
Sentence (from "Khadra Bashir Ali"): She is the former Minister of Education of Somalia, having been appointed to the position on 27 January 2015 by the now former Prime Minister Omar Abdirashid Ali Sharmarke.
Relevant evidence: No