[['Iraq', 'LEADER_NAME', 'Fuad Masum'], ['Al-Taqaddum Air Base', 'CITY_SERVED', 'Fallujah'], ['Fallujah', 'COUNTRY', 'Iraq'], ['Iraq', 'LANGUAGE', 'Arabic']]
Al-Taqaddum Air Base serves the city of Fallujah, Iraq. Fuad Masam is the leader of Iraq, where the language spoken is Arabic.