Question: Lt. Col. William Francis Cyril James Hamilton Napier was educated at an officer training centre whose aim is to be what?
{'answer': 'the national centre of excellence for leadership', 'supporting_facts': [['William Napier, 13th Lord Napier', 0], ['William Napier, 13th Lord Napier', 2], ['Royal Military Academy Sandhurst', 0], ['Royal Military Academy Sandhurst', 1]]}