Question: Lady Margarita Elizabeth Rose Alleyne Armstrong-Jones is the only daughter of an English furniture maker who is 18th in line of succession to what?
{'answer': 'the British throne', 'supporting_facts': [['Lady Margarita Armstrong-Jones', 0], ['David Armstrong-Jones, 2nd Earl of Snowdon', 0], ['David Armstrong-Jones, 2nd Earl of Snowdon', 1]]}