Question: in 2001 the city of liverpool named its airport after which person
[{'answer': 'John Lennon', 'provenance': [{'wikipedia_id': '164508', 'title': 'Liverpool John Lennon Airport', 'start_paragraph_id': 0, 'start_character': 10, 'end_paragraph_id': 0, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '164508', 'title': 'Liverpool John Lennon Airport', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 566, 'bleu_score': 0.7164803784847891, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11094112338715068604}, 'section': 'Section::::Abstract.'}]}]