Question: What was the name of a thoroughbred racehorse that won the 1889 Epsom Oaks and was owned by the Earl of Dunraven and Lord Randolph Churchill, a man who created the National Union of the Conservative Party?
{'answer': "L'Abbesse de Jouarre", 'supporting_facts': [["L'Abbesse de Jouarre", 0], ["L'Abbesse de Jouarre", 1], ['Lord Randolph Churchill', 2]]}