Question: Who was an  intellectual and diplomat, he held various academic posts and served as a Goodwill Ambassador for UNICEF and President of the World Federalist Movement, Billy Bob Thornton or Peter Ustinov?
Sentence (from "Mahmoud Kabil"): Mahmoud Kabil (Arabic: محمود قابيل‎ ‎ , born May 19, 1946) is an award-winning Egyptian actor and political activist.
Relevant evidence: No