Question: british pilot crashed and was killed while trying to break the sound barrier on september 27th 1946
[{'answer': 'Geoffrey de Havilland', 'provenance': [{'wikipedia_id': '2610847', 'title': 'De Havilland DH 108', 'start_paragraph_id': 6, 'start_character': 264, 'end_paragraph_id': 6, 'end_character': 285, 'bleu_score': 1.0, 'section': 'Section::::Testing.\n'}]}, {'provenance': [{'wikipedia_id': '2610847', 'title': 'De Havilland DH 108', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 633, 'bleu_score': 0.9817332376369081, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12265510648320416148}, 'section': 'Section::::Testing.\n'}]}]