Question: What happened toGeorge Edalji after the campaign the writer of Sherlock Holmes took a prominent role in?
Sentence (from "George Edalji"): George Ernest Thompson Edalji (22 January 1876 – 17 June 1953) was a Parsi English solicitor and son of a vicar in a South Staffordshire village who served three years' hard labour after being convicted on a charge of injuring a pony.
Relevant evidence: No