Ƙirƙiri wani nau'i mai mahimmanci na wannan jumla David Samuel Harvard Abulafia (wanda aka haife shi a ranar 12 ga watan Disamba 1949) a cikin wani masanin tarihin Ingila.
Tabbas, mafi rikitarwa na jumla ita ce "David Samuel Harvard Abulafia (an haife shi 12 Disamba 1949, Twickenham, Ingila) ya kasance Farfesa na Tarihin Bahar Rum a Jami'ar Cambridge tun 2000 kuma ɗan Gonville da Caius College, Cambridge tun 1974. "