Question: Piano Sonata No. 14 is dedicated to Giulietta Guicciardi who is from what country?
{'answer': 'Austrian', 'supporting_facts': [['Piano Sonata No. 14 (Beethoven)', 0], ['Piano Sonata No. 14 (Beethoven)', 1], ['Giulietta Guicciardi', 0], ['Giulietta Guicciardi', 1]]}