Question: how does a plane wing create lift which physics concept applies
[{'answer': 'force', 'provenance': [{'wikipedia_id': '18009', 'title': 'Lift (force)', 'start_paragraph_id': 0, 'start_character': 6, 'end_paragraph_id': 0, 'end_character': 11, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'wing exerts a downward force on the air and the air exerts an upward force on the wing'}, {'provenance': [{'wikipedia_id': '18009', 'title': 'Lift (force)', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 507, 'bleu_score': 0.79048364828224, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4694484206250221296}, 'section': "Section::::Simplified physical explanations of lift on an airfoil.:Flow deflection and Newton's laws.\n"}]}]