Question: Mansur al-Atrash, was a Syrian politician and journalist, during the period of the United Arab Republic (1958–61), Atrash became a strong supporter of Egyptian president and which pan-Arab leader, who was the second President of Egypt, serving from 1956 until his death?
{'answer': 'Gamal Abdel Nasser Hussein', 'supporting_facts': [['Mansur al-Atrash', 4], ['Gamal Abdel Nasser', 0]]}