Question: Which Supreme Commander of the Irish Defence Forces' father was executed by the nascent Irish Free State?
Sentence (from "Robert Erskine Childers"): Robert Erskine Childers DSC (25 June 1870 – 24 November 1922), universally known as Erskine Childers, was a British writer, whose works included the influential novel "The Riddle of the Sands", and a Fenian revolutionary who smuggled guns to Ireland in his sailing yacht "Asgard".
Relevant evidence: No