Question: Where is the head office of a Portuguese regional airline that is a subsidiary of TAP Portugal and operates scheduled international and domestic services from its bases at Lisbon Airport and Porto Airport on behalf of a Portuguese regional airline brand name for TAP Portugal which operate short- and medium-haul routes ?
{'answer': 'Lisbon Portela Airport', 'supporting_facts': [['Portugália Airlines', 0], ['Portugália Airlines', 1], ['TAP Express', 0], ['TAP Express', 3]]}