Question: The prince who works with David Manning and The Duke and Duchess of Cambridge is in what succession to the British throne?
Sentence (from "David Manning"): Sir David Geoffrey Manning, {'1': ", '2': ", '3': ", '4': "} (born 5 December 1949) is a former British diplomat, who was the British Ambassador to the United States from 2003 to 2007.
Relevant evidence: No