Question: What Hungarian composer wrote a piece for solo piano which contained Romanian, Arabic, and North African rhythmic influences?
{'answer': 'Béla Bartók', 'supporting_facts': [['Suite, Op. 14 (Bartók)', 0], ['Suite, Op. 14 (Bartók)', 1], ['Suite, Op. 14 (Bartók)', 4], ['Suite, Op. 14 (Bartók)', 5], ['Béla Bartók', 0]]}