Question: when did the orioles win the world series
[{'answer': '1966', 'provenance': [{'wikipedia_id': '4340', 'title': 'Baltimore Orioles', 'start_paragraph_id': 3, 'start_character': 52, 'end_paragraph_id': 3, 'end_character': 56, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': '1970', 'provenance': [{'wikipedia_id': '4340', 'title': 'Baltimore Orioles', 'start_paragraph_id': 3, 'start_character': 140, 'end_paragraph_id': 3, 'end_character': 144, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': '1983', 'provenance': [{'wikipedia_id': '4340', 'title': 'Baltimore Orioles', 'start_paragraph_id': 3, 'start_character': 60, 'end_paragraph_id': 3, 'end_character': 64, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4340', 'title': 'Baltimore Orioles', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 637, 'bleu_score': 0.8432920547089621, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12656139652122020226}, 'section': 'Section::::Abstract.'}]}]