Question: Joseph Legros, often also spelt Le Gros, was a French singer and composer of the 18th century, he is best remembered for his association with which composer of Italian and French opera in the early classical period?
{'answer': 'Christoph Willibald (Ritter von) Gluck', 'supporting_facts': [['Joseph Legros', 1], ['Christoph Willibald Gluck', 0]]}