Question: who first crossed the atlantic ocean in an airplane
[{'answer': 'British aviators Alcock and Brown', 'provenance': [{'wikipedia_id': '669724', 'title': 'Transatlantic flight', 'start_paragraph_id': 11, 'start_character': 28, 'end_paragraph_id': 11, 'end_character': 61, 'bleu_score': 1.0, 'section': 'Section::::History.:First transatlantic flights.\n'}]}, {'provenance': [{'wikipedia_id': '669724', 'title': 'Transatlantic flight', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 732, 'bleu_score': 0.9401289531661081, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17571623930024934549}, 'section': 'Section::::History.:First transatlantic flights.\n'}]}]