Question: When Arthur James Balfour was Prime Minister from July 1902 to December 1905, what position did Ailwyn Edward Fellowes hold? 
Sentence (from "Arthur Balfour"): Arthur James Balfour, 1st Earl of Balfour, (usually , but traditionally /bəɫˈfʉr/ in Scottish English; 25 July 184819 March 1930) was a British Conservative politician who was the Prime Minister of the United Kingdom from July 1902 to December 1905, and later Foreign Secretary.
Relevant evidence: Yes