Question: who is noted as the first british citizen to attempt mount everest
[{'answer': 'George Mallory', 'provenance': [{'wikipedia_id': '20852640', 'title': '1922 British Mount Everest expedition', 'start_paragraph_id': 2, 'start_character': 163, 'end_paragraph_id': 2, 'end_character': 177, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '20852640', 'title': '1922 British Mount Everest expedition', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 392, 'bleu_score': 0.968982777549629, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 813153090590221953}, 'section': 'Section::::Abstract.'}]}]