Question: The Royal Saudi Air Force Museum or "Saqr Al-Jazira" is located on the East Ring Road of Riyadh between exits 10 and 11, a Saudia Lockheed L-1011 Tristar serves as a gateguard visible from the ring road, the Saudia, is also known as Saudi Arabian Airlines, is the national carrier airline of which country?
{'answer': 'Saudi Arabia', 'supporting_facts': [['Royal Saudi Air Force Museum', 1], ['Saudia', 0]]}