Question: When Arthur James Balfour was Prime Minister from July 1902 to December 1905, what position did Ailwyn Edward Fellowes hold? 
Sentence (from "Ronald Fellowes, 2nd Baron Ailwyn"): Ronald Townshend Fellowes, 2nd Baron Ailwyn, DSO, MC (7 December 1886 – 30 August 1936) was a British peer, the son of Ailwyn Edward Fellowes, 1st Baron Ailwyn.
Relevant evidence: No