Question: best actor oscar winner 2 years in a row
[{'answer': 'Spencer Tracy', 'provenance': [{'wikipedia_id': '14551473', 'title': 'List of Academy Award records', 'start_paragraph_id': 99, 'start_character': 12, 'end_paragraph_id': 99, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Most consecutive awards.\n'}]}, {'answer': 'Tom Hanks', 'provenance': [{'wikipedia_id': '14551473', 'title': 'List of Academy Award records', 'start_paragraph_id': 100, 'start_character': 12, 'end_paragraph_id': 100, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Most consecutive awards.\n'}]}]