Question: Köprülüzade Numan Pasha, was a statesman who was the grand vizier of which empire, founded at the end of the 13th century in northwestern Anatolia in the town of Söğüt (modern-day Bicelik Province) by the Oghuz Turkish tribal leader Osman?
{'answer': 'Ottoman Empire', 'supporting_facts': [['Köprülüzade Numan Pasha', 0], ['Ottoman Empire', 0]]}